# Cannot modify file .uefnproject checked out by other user **URL:** \ **Category:** Issues and Bug Reporting\ **Tags:** unreal-editor-for-fortnite, bug-report, fortnite\ **Created:** [August 9, 2025, 4:08pm UTC](https://forums.unrealengine.com/t/cannot-modify-file-uefnproject-checked-out-by-other-user/2635987 "2025-08-09T16:08:11Z")\ **Posts on this page:** 1\ **Showing post:** 9
**Author:** ![Daxi](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@Daxi](https://forums.unrealengine.com/u/Daxi)\ **Post date:** [August 27, 2025, 12:21pm UTC](https://forums.unrealengine.com/t/cannot-modify-file-uefnproject-checked-out-by-other-user/2635987/9 "2025-08-27T12:21:35Z")
> [@Players Unable to Join Map in Trending in Discover (Map Code: 3604-7720-1506)](https://forums.unrealengine.com/t/players-unable-to-join-map-in-trending-in-discover-map-code-3604-7720-1506/2651106): > > Summary Most players are unable to join my map (3604-7720-1506). This issue seems to affect the Europe region mostly. Players from other regions are sometimes able to rejoin, but European players consistently report being blocked or unable to connect, getting a queue for match searching forever or get an network error at the end. Please select what you are reporting on: Unreal Editor for Fortnite What Type of Bug are you experiencing? Matchmaking Steps to Reproduce Launch Fortnite in the Euro… here but noone is answering, can you answser please --- _[View the full topic](https://forums.unrealengine.com/t/cannot-modify-file-uefnproject-checked-out-by-other-user/2635987)._