# UEFN Validation **URL:** https://forums.unrealengine.com/c/general/issues-and-bug-reporting/uefn-validation/198.md [Latest](https://forums.unrealengine.com/latest.md) · [Categories](https://forums.unrealengine.com/categories.md) · [Tags](https://forums.unrealengine.com/tags.md) --- ## [xp is not showing on screen while gaining xp](https://forums.unrealengine.com/t/xp-is-not-showing-on-screen-while-gaining-xp/2188724)
**Author:** [@LinuxSnake](https://forums.unrealengine.com/u/LinuxSnake)\ **Replies:** 4\ **Last updated:** [December 6, 2025, 6:38pm UTC](https://forums.unrealengine.com/t/xp-is-not-showing-on-screen-while-gaining-xp/2188724 "2025-12-06T18:38:06Z")
I have a big problem when i gain xp it does give me xp on my map but some reason it wont say XP on the screen so is their a way to fix it mostly all my maps are doing it so if i want to see my level i have to look at the… --- ## [LogStreaming Warning: Failed to read file 'Common/Selector.png' and related errors - How to resolve?](https://forums.unrealengine.com/t/logstreaming-warning-failed-to-read-file-common-selector-png-and-related-errors-how-to-resolve/2233779)
**Author:** [@ConfidentAnt9496](https://forums.unrealengine.com/u/ConfidentAnt9496)\ **Replies:** 9\ **Last updated:** [November 9, 2025, 2:41pm UTC](https://forums.unrealengine.com/t/logstreaming-warning-failed-to-read-file-common-selector-png-and-related-errors-how-to-resolve/2233779 "2025-11-09T14:41:16Z")
Environment: Unreal Engine version: \[5.5.1\] Operating system: \[Windows 11 \] Issue: I am encountering specific warnings in the logs related to missing files. Here are the main error messages: LogStreaming: Warning: F… --- ## [Max File Limit Error When Launching Session](https://forums.unrealengine.com/t/max-file-limit-error-when-launching-session/2132892)
**Author:** [@PB-SL](https://forums.unrealengine.com/u/PB-SL)\ **Replies:** 4\ **Last updated:** [October 16, 2025, 7:10pm UTC](https://forums.unrealengine.com/t/max-file-limit-error-when-launching-session/2132892 "2025-10-16T19:10:06Z")
Been getting this error since earlier today whenever I try to launch a session on one of my larger projects that I’ve been working on for the past 5 months or so. The error (see attached photo bellow) states that the pr… --- ## [Best method for organizing Fortnite assets and folders Do Collections still exist?](https://forums.unrealengine.com/t/best-method-for-organizing-fortnite-assets-and-folders-do-collections-still-exist/2179985)
**Author:** [@Atayeu](https://forums.unrealengine.com/u/Atayeu)\ **Replies:** 1\ **Last updated:** [July 28, 2025, 6:12am UTC](https://forums.unrealengine.com/t/best-method-for-organizing-fortnite-assets-and-folders-do-collections-still-exist/2179985 "2025-07-28T06:12:17Z")
I came across this document that talks about using Collections, but I can’t find this feature within UEFN. Perhaps it is no longer available? I’m assuming it must have been replaced by the Favorites feature since it is … --- ## [Stuck at loading screen ](https://forums.unrealengine.com/t/stuck-at-loading-screen/2458135)
**Author:** [@Chronexa](https://forums.unrealengine.com/u/Chronexa)\ **Replies:** 1\ **Last updated:** [April 15, 2025, 2:58pm UTC](https://forums.unrealengine.com/t/stuck-at-loading-screen/2458135 "2025-04-15T14:58:16Z")
When i click launch session on Uefn , Fortnite star runnig and when it comes to laoding screen it stucks everytime --- ## [Devices turning off on published map](https://forums.unrealengine.com/t/devices-turning-off-on-published-map/2270527)
**Author:** [@Br\_vo](https://forums.unrealengine.com/u/Br_vo)\ **Replies:** 1\ **Last updated:** [April 8, 2025, 4:23pm UTC](https://forums.unrealengine.com/t/devices-turning-off-on-published-map/2270527 "2025-04-08T16:23:59Z")
I have a published map averaging a couple hundred players daily. Randomly, I’ll join a server and sometimes devices will just be gone from the map or not functioning at all. My island settings are set so that nothing can… --- ## [Creative island transfer ](https://forums.unrealengine.com/t/creative-island-transfer/2411997)
**Author:** [@ttv\_zenmonsta](https://forums.unrealengine.com/u/ttv_zenmonsta)\ **Replies:** 3\ **Last updated:** [April 7, 2025, 6:54am UTC](https://forums.unrealengine.com/t/creative-island-transfer/2411997 "2025-04-07T06:54:44Z")
I need to transfer ownership to a creative island to someone on my team but I have a age restriction on my account so I cant invite him --- ## [Registering interest to publish fab.com UEFN assets](https://forums.unrealengine.com/t/registering-interest-to-publish-fab-com-uefn-assets/2275312)
**Author:** [@typeofgraphic](https://forums.unrealengine.com/u/typeofgraphic)\ **Replies:** 5\ **Last updated:** [March 27, 2025, 3:50pm UTC](https://forums.unrealengine.com/t/registering-interest-to-publish-fab-com-uefn-assets/2275312 "2025-03-27T15:50:07Z")
Is this the right place to register interest in being a UEFN asset publisher on Fab? If not, please direct me to the right place! @skfabby I saw you mention in another thread - hopefully this is the right place to do it… --- ## [Can't post new versions of a project. ](https://forums.unrealengine.com/t/cant-post-new-versions-of-a-project/2410692)
**Author:** [@Graamant1](https://forums.unrealengine.com/u/Graamant1)\ **Replies:** 0\ **Last updated:** [March 23, 2025, 2:53pm UTC](https://forums.unrealengine.com/t/cant-post-new-versions-of-a-project/2410692 "2025-03-23T14:53:34Z")
I have a project I can’t post new versions for. When I go to open it it says that the file cant be found and i have to browse which is no problem, but when i go to post it, it doesnt post to the correct island code. it c… --- ## [UEFN interface](https://forums.unrealengine.com/t/uefn-interface/2403426)
**Author:** [@MintyABC123](https://forums.unrealengine.com/u/MintyABC123)\ **Replies:** 0\ **Last updated:** [March 20, 2025, 6:14pm UTC](https://forums.unrealengine.com/t/uefn-interface/2403426 "2025-03-20T18:14:10Z")
my EUFN is working correctly and I can’t find a fix. First, whenever I tried opening a widget blueprint, or any pop-up they never load/open and it also says that I’m unable to edit, more specifically it says “unable to e… --- ## [UEFN VERIFICATION ERROR](https://forums.unrealengine.com/t/uefn-verification-error/2390344)
**Author:** [@besthillex](https://forums.unrealengine.com/u/besthillex)\ **Replies:** 0\ **Last updated:** [March 14, 2025, 10:05pm UTC](https://forums.unrealengine.com/t/uefn-verification-error/2390344 "2025-03-14T22:05:08Z")
I need your help. Could anyone tell me what the PDF thing means? I get all that stuff when I click on “Login,” and I don’t know what it means, but a moment ago everything was fine. If anyone could help me, please. I alre… --- ## [When I try to publish my map, like make a private verison, it says to learn more on how to publish, but I already have been in this program for more than 2 years and it’s not letting me publish maps. Plus it’s not letting me login with psn only epic games ](https://forums.unrealengine.com/t/when-i-try-to-publish-my-map-like-make-a-private-verison-it-says-to-learn-more-on-how-to-publish-but-i-already-have-been-in-this-program-for-more-than-2-years-and-it-s-not-letting-me-publish-maps-plus-it-s-not-letting-me-login-with-psn-only-epic-games/2382426)
**Author:** [@Arkanadee1](https://forums.unrealengine.com/u/Arkanadee1)\ **Replies:** 0\ **Last updated:** [March 9, 2025, 9:07pm UTC](https://forums.unrealengine.com/t/when-i-try-to-publish-my-map-like-make-a-private-verison-it-says-to-learn-more-on-how-to-publish-but-i-already-have-been-in-this-program-for-more-than-2-years-and-it-s-not-letting-me-publish-maps-plus-it-s-not-letting-me-login-with-psn-only-epic-games/2382426 "2025-03-09T21:07:48Z")
--- ## [How to no longer change class when reset build](https://forums.unrealengine.com/t/how-to-no-longer-change-class-when-reset-build/2380890)
**Author:** [@Mistigri\_76](https://forums.unrealengine.com/u/Mistigri_76)\ **Replies:** 0\ **Last updated:** [March 8, 2025, 2:56pm UTC](https://forums.unrealengine.com/t/how-to-no-longer-change-class-when-reset-build/2380890 "2025-03-08T14:56:37Z")
Hello everyone, I have a small problem on my BF map: when I do my reset build, it changes my class and puts me back on the default one. How can I do so that I no longer change class as soon as the reset build is done. N… --- ## [Unreal Engine 5.2 keep crushing 0xc0000006 error](https://forums.unrealengine.com/t/unreal-engine-5-2-keep-crushing-0xc0000006-error/1316331)
**Author:** [@crimexgy](https://forums.unrealengine.com/u/crimexgy)\ **Replies:** 1\ **Last updated:** [March 5, 2025, 3:27pm UTC](https://forums.unrealengine.com/t/unreal-engine-5-2-keep-crushing-0xc0000006-error/1316331 "2025-03-05T15:27:55Z")
Can someone help me with UE5 keep crushing? It is crushing after 5-10 min using software Unhandled Exception: 0xc0000006 UnrealEditor\_Core UnrealEditor\_AssetRegistry UnrealEditor\_Core UnrealEditor\_Core UnrealEditor… --- ## [Xp on map not given to players](https://forums.unrealengine.com/t/xp-on-map-not-given-to-players/2374657)
**Author:** [@Bad\_Brotherhood](https://forums.unrealengine.com/u/Bad_Brotherhood)\ **Replies:** 1\ **Last updated:** [March 4, 2025, 7:19pm UTC](https://forums.unrealengine.com/t/xp-on-map-not-given-to-players/2374657 "2025-03-04T19:19:41Z")
My Xp are gone from my map. Epic told me that i could report a bug. But i don´t know how. --- ## [Will i get suspended for promising XP in tracker even though its not activated yet? ](https://forums.unrealengine.com/t/will-i-get-suspended-for-promising-xp-in-tracker-even-though-its-not-activated-yet/2365274)
**Author:** [@Benjamini360hz](https://forums.unrealengine.com/u/Benjamini360hz)\ **Replies:** 0\ **Last updated:** [February 28, 2025, 9:49pm UTC](https://forums.unrealengine.com/t/will-i-get-suspended-for-promising-xp-in-tracker-even-though-its-not-activated-yet/2365274 "2025-02-28T21:49:59Z")
Hello! I’m working on a project in UEFN and was wondering if I can include a tracker that promises XP for doing something, even though XP isn’t activated yet. Can I get suspended if I publish it, or would it slide until … --- ## [I’m trying to launch my project in UEFN, but it keeps telling me that it doesn’t work.](https://forums.unrealengine.com/t/i-m-trying-to-launch-my-project-in-uefn-but-it-keeps-telling-me-that-it-doesn-t-work/2360600)
**Author:** [@alt\_guy\_3](https://forums.unrealengine.com/u/alt_guy_3)\ **Replies:** 2\ **Last updated:** [February 27, 2025, 4:02pm UTC](https://forums.unrealengine.com/t/i-m-trying-to-launch-my-project-in-uefn-but-it-keeps-telling-me-that-it-doesn-t-work/2360600 "2025-02-27T16:02:31Z")
Hey, so I’m having an issue. I’m trying to launch my project in UEFN, but it keeps telling me that it doesn’t work, and I realised that it disconnected me from revision control, and now all of my projects are unable to s… --- ## [i have issue after the last fortnite update. when i want to save the changes i made on my map its saying insufficient writing permission ](https://forums.unrealengine.com/t/i-have-issue-after-the-last-fortnite-update-when-i-want-to-save-the-changes-i-made-on-my-map-its-saying-insufficient-writing-permission/2355122)
**Author:** [@Skirlex111](https://forums.unrealengine.com/u/Skirlex111)\ **Replies:** 0\ **Last updated:** [February 24, 2025, 3:58pm UTC](https://forums.unrealengine.com/t/i-have-issue-after-the-last-fortnite-update-when-i-want-to-save-the-changes-i-made-on-my-map-its-saying-insufficient-writing-permission/2355122 "2025-02-24T15:58:19Z")
--- ## [Game Feature Data Invalid](https://forums.unrealengine.com/t/game-feature-data-invalid/1202089)
**Author:** [@SirChingEyes](https://forums.unrealengine.com/u/SirChingEyes)\ **Replies:** 4\ **Last updated:** [February 23, 2025, 2:53pm UTC](https://forums.unrealengine.com/t/game-feature-data-invalid/1202089 "2025-02-23T14:53:16Z")
Hi there, I tried creating a new level for my map but when I try and load either the level or the original map, it comes up with the following errors: --- ## [UEFN ERORRS](https://forums.unrealengine.com/t/uefn-erorrs/2337635)
**Author:** [@user\_569980f59ed52c489e58ac7ed8e2df7af80e75b2024a65f93a96b0](https://forums.unrealengine.com/u/user_569980f59ed52c489e58ac7ed8e2df7af80e75b2024a65f93a96b0)\ **Replies:** 1\ **Last updated:** [February 18, 2025, 1:42am UTC](https://forums.unrealengine.com/t/uefn-erorrs/2337635 "2025-02-18T01:42:45Z")
got around 600 of these would appreiate help due to being unable to load project at all. AssetCheck: Error: /Engine/Functions/Engine\_MaterialFunctions02/Utility/BreakOutFloat2Components Failed to load referencer to v… --- ## [My Map disappeared ](https://forums.unrealengine.com/t/my-map-disappeared/2336470)
**Author:** [@RyZeAIM7](https://forums.unrealengine.com/u/RyZeAIM7)\ **Replies:** 1\ **Last updated:** [February 17, 2025, 6:33am UTC](https://forums.unrealengine.com/t/my-map-disappeared/2336470 "2025-02-17T06:33:31Z")
I uplouded a map in UEFN an want to change something but suprisly the map was gone and doesnt exist anymore what can i do. --- ## [ Guys! Please help, I accidentally removed the beginning of the BP\_FirstPersonCharacter code but when I put everything back as it was it didn't work, I tried replacing BP\_FirstPersonCharacter but it didn't change anything PLEASE HELP ](https://forums.unrealengine.com/t/guys-please-help-i-accidentally-removed-the-beginning-of-the-bp-firstpersoncharacter-code-but-when-i-put-everything-back-as-it-was-it-didnt-work-i-tried-replacing-bp-firstpersoncharacter-but-it-didnt-change-anything-please-help/2325742)
**Author:** [@horosh229](https://forums.unrealengine.com/u/horosh229)\ **Replies:** 0\ **Last updated:** [February 10, 2025, 2:38pm UTC](https://forums.unrealengine.com/t/guys-please-help-i-accidentally-removed-the-beginning-of-the-bp-firstpersoncharacter-code-but-when-i-put-everything-back-as-it-was-it-didnt-work-i-tried-replacing-bp-firstpersoncharacter-but-it-didnt-change-anything-please-help/2325742 "2025-02-10T14:38:36Z")
Guys! Please help, I accidentally removed the beginning of the BP\_FirstPersonCharacter code but when I put everything back as it was it didn’t work, I tried replacing BP\_FirstPersonCharacter but it didn’t change anything… --- ## [datasmith animated camera import from 3dsmax](https://forums.unrealengine.com/t/datasmith-animated-camera-import-from-3dsmax/1294792)
**Author:** [@hmercado](https://forums.unrealengine.com/u/hmercado)\ **Replies:** 6\ **Last updated:** [February 5, 2025, 5:19pm UTC](https://forums.unrealengine.com/t/datasmith-animated-camera-import-from-3dsmax/1294792 "2025-02-05T17:19:56Z")
How to properly import a camera animation from 3dsmax in UE 5.3? Datasmith brings the camera but no animation and if I import the animation from an fbx in sequencer the keyframes show up but the whole camera orientation… --- ## [my creative map private and public island codes are not updating properly.](https://forums.unrealengine.com/t/my-creative-map-private-and-public-island-codes-are-not-updating-properly/1959790)
**Author:** [@2Fastizu](https://forums.unrealengine.com/u/2Fastizu)\ **Replies:** 3\ **Last updated:** [February 3, 2025, 7:21pm UTC](https://forums.unrealengine.com/t/my-creative-map-private-and-public-island-codes-are-not-updating-properly/1959790 "2025-02-03T19:21:15Z")
everytime I update my map on UEFN and get a new private code and run a memory calculation the map does not update to the changes I have made. I have published the map and it still didnt update properly to the updated ver… --- ## [Lot's of ERRORs in Message Report (Error Log)](https://forums.unrealengine.com/t/lots-of-errors-in-message-report-error-log/2293579)
**Author:** [@LumenPower](https://forums.unrealengine.com/u/LumenPower)\ **Replies:** 1\ **Last updated:** [January 21, 2025, 12:35am UTC](https://forums.unrealengine.com/t/lots-of-errors-in-message-report-error-log/2293579 "2025-01-21T00:35:48Z")
Hello. I have had errors in the past and was able to fix them but now I am getting errors for no packages, etc. and I tried uninstalling deleting all associated files and re-installing, with no fix. This is slowing down… --- ## [Recover UEFN deleted projects](https://forums.unrealengine.com/t/recover-uefn-deleted-projects/1198060)
**Author:** [@xophr](https://forums.unrealengine.com/u/xophr)\ **Replies:** 4\ **Last updated:** [January 20, 2025, 4:42pm UTC](https://forums.unrealengine.com/t/recover-uefn-deleted-projects/1198060 "2025-01-20T16:42:01Z")
I don’t know how but i accidentaly deleted my entire documents folder, and with it all of my UEFN projects, is there any way i could get them back? They all just say “sync” but when i sync them they are completely blank.… --- ## [Does anyone know how to fix this?](https://forums.unrealengine.com/t/does-anyone-know-how-to-fix-this/2272723)
**Author:** [@connerkingtorres](https://forums.unrealengine.com/u/connerkingtorres)\ **Replies:** 1\ **Last updated:** [January 20, 2025, 5:07am UTC](https://forums.unrealengine.com/t/does-anyone-know-how-to-fix-this/2272723 "2025-01-20T05:07:51Z")
I was pushing a new update for my map and attempted to rebuild HLODs. During the process, I received a build failed message, and the memory usage spiked to 128k. The project size also increased from 17% to 29%. I have s… --- ## [How to change a PEGI ?](https://forums.unrealengine.com/t/how-to-change-a-pegi/2271595)
**Author:** [@jtemanette](https://forums.unrealengine.com/u/jtemanette)\ **Replies:** 0\ **Last updated:** [January 11, 2025, 5:08pm UTC](https://forums.unrealengine.com/t/how-to-change-a-pegi/2271595 "2025-01-11T17:08:46Z")
Hello, I would like to know how I can change the PEGI of a map that has already had PEGI certification thanks --- ## [UEFN keeps crashing on opening a new project](https://forums.unrealengine.com/t/uefn-keeps-crashing-on-opening-a-new-project/2192549)
**Author:** [@TannerM\_TTV](https://forums.unrealengine.com/u/TannerM_TTV)\ **Replies:** 7\ **Last updated:** [January 5, 2025, 1:41am UTC](https://forums.unrealengine.com/t/uefn-keeps-crashing-on-opening-a-new-project/2192549 "2025-01-05T01:41:00Z")
Hello! Can anyone tell me how to fix this issue?? Everytime i go to open UEFN and select a project to open, it crashes… please help! --- ## [UEFN, Fort Sphere Trace By Channel is Disallowed. Alternative?](https://forums.unrealengine.com/t/uefn-fort-sphere-trace-by-channel-is-disallowed-alternative/2222689)
**Author:** [@Jypseee](https://forums.unrealengine.com/u/Jypseee)\ **Replies:** 0\ **Last updated:** [December 15, 2024, 2:33pm UTC](https://forums.unrealengine.com/t/uefn-fort-sphere-trace-by-channel-is-disallowed-alternative/2222689 "2024-12-15T14:33:55Z")
In UEFN, Fort Sphere Trace By Channel is currently disallowed, yet available to select in the Control Rig menu (I think this may be related to the deprecation of GetCreativeObjectsWithTag?). My goal is to do collision d… [Next page](https://forums.unrealengine.com/c/general/issues-and-bug-reporting/uefn-validation/198.md?page=1)