Topics tagged Cooking-Failed

Topic	Replies	Views	Activity
[MAJOR] Connection Timed Out/Cooking Error when launching project session. Issues and Bug Reporting crash-on-launch , Cooking-Failed , fortnite , unreal-editor-for-fortnite , fortnite-creative	1	13	December 16, 2025
MVVM ViewBinding in UserWidget causes cook failure and permanently corrupts the widget Issues and Bug Reporting UI , Widget , open , Cooking-Failed , fortnite , unreal-editor-for-fortnite , fortnite-creative	3	41	December 11, 2025
Platform Cook error when preparing platform data before Publishing Project, Issues and Bug Reporting question , packaging-projects , bug , cook , publish , Cooking-Failed , fortnite , unreal-editor-for-fortnite , UEFN , publishing , closed , Publishing-Tools	3	140	October 23, 2025
RR track Failure to cook Issues and Bug Reporting Cooking-Failed , fortnite , unreal-editor-for-fortnite , fortnite-creative , rocket-racing-tracks	0	24	September 16, 2025
Cook Failure outputsentry.failed Issues and Bug Reporting Cooking-Failed , fortnite , unreal-editor-for-fortnite , fortnite-creative , UEFN , closed	2	115	August 13, 2025
Platform Cook error when preparing platform data when Publishing Project Issues and Bug Reporting Switch , Platform , bug-report , cook , Cooking , data , Cooking-Failed , fortnite , unreal-editor-for-fortnite , fortnite-creative	1	46	August 2, 2025
Random Cook error appeared Issues and Bug Reporting editor , bug-report , Cooking , Cooking-Failed , fortnite , unreal-editor-for-fortnite , fortnite-creative	4	159	September 9, 2025
Unable to cook my project Platform & Builds unreal-engine , Cooking-Failed	2	69	July 15, 2025
Cooking error when launching session (I need help please, I have been unable to solve this for a week) Issues and Bug Reporting editor , bug-report , Cooking-Failed , fortnite , unreal-editor-for-fortnite , fortnite-creative	1	37	December 16, 2025
Error while cooking this content problem. Programming & Scripting question , unreal-engine , session , Cooking-Failed , UEFN	2	46	June 10, 2025
PlatformCook Error while loading into a UEFN session Issues and Bug Reporting crash , bug , Cooking-Failed , joining-session , fortnite , unreal-editor-for-fortnite	7	582	July 10, 2025
Crash during deploy to iOS Platform & Builds iOS , bug-report , unreal-engine , Cooking-Failed	6	186	May 26, 2025
error when launching session Issues and Bug Reporting editor , bug-report , session , Cooking-Failed , fortnite , unreal-editor-for-fortnite , fortnite-creative , closed	4	164	October 22, 2025
How can I fix this cooking error during my packaging? Platform & Builds question , packaging-projects , error , unreal-engine , warning , Cooking-Failed	2	2392	May 10, 2025
Cook Errors when starting session in UEFN? Issues and Bug Reporting editor , bug-report , Cooking-Failed , fortnite , unreal-editor-for-fortnite , fortnite-creative	2	113	October 27, 2025
Unknown Cook Failure ERROR? Platform & Builds question , bug-report , unreal-engine , package-error , Packaging-Error , Cooking-Failed , Packaging-Failed , unrealengine4	1	430	April 12, 2025
LogWindows: Error: appError called: Assertion failed: Actor->GetLevel() Platform & Builds question , unreal-engine , Packaging-Error , Cooking-Failed	4	899	March 15, 2025
How to fix the error "Ensure condition failed: SessionInterface.IsUnique()" Programming & Scripting question , unreal-engine , onlinesubsystem , Cooking-Failed	7	2171	March 14, 2025
Incomplete Installation and Missing Files Specific to My Epic Creator Account Preventing Proper Use of Fortnite and UEFN Since October 2023 Issues and Bug Reporting editor , packaging-projects , bug-report , bug , loading , package-error , corrupt , Console , Cooking , Packaging , level , crash-editor , corruption , Cooking-Failed , corrupted-project , load-error , Nintendo-Switch , fortnite , unreal-editor-for-fortnite , fortnite-creative	10	368	July 3, 2025
Cooking-Failed in LyraStarterGame Platform & Builds unreal-engine , Cooking-Failed , LyraStarterGame	3	532	January 26, 2025
Unknown cook failure Platform & Builds build , unreal-engine , failure , Cooking-Failed	1	274	January 21, 2025
Cooking Failed due to Using Engine Content UE 5.5 Debugging, Optimization, & Profiling question , editor , unreal-engine , cook , Cooking-Failed	2	144	January 14, 2025
Android packaging error Mobile question , unreal-engine , Android-Packaging , Cooking-Failed	2	112	October 28, 2024
unreal engine android issues exporting precompiled shaders or cook content Feedback & Requests Android , unreal-engine , Android-Packaging , Cooking-Failed , packaging-and-cookin	0	44	September 12, 2024
Packaging error: Unkown Cook Failure -- begin Stack for UAT Platform & Builds question , packaging-projects , error , unreal-engine , Packaging-Error , Cooking-Failed , Packaging-Failed	10	5602	August 12, 2024
Unreal engine package error: (PackagingResults: Error: Unknown Cook Failure) Programming & Scripting unreal-engine , package-error , Cooking-Failed	0	120	June 4, 2024
Cook error on Mac M1 only when building for Intel x86 Platform & Builds Blueprint , question , unreal-engine , Cooking-Failed	0	152	May 14, 2024
All Animation Blueprints Fail Cook Platform & Builds Blueprint , unreal-engine , Cooking-Failed	0	179	April 1, 2024
Can not build project - packagingResults: Error: Unknown Cook Failure Platform & Builds question , build , package , unreal-engine , Cooking , Cooking-Failed	0	297	March 15, 2024
FPackageBuildDependencyTracker::StaticOnObjectHandleRead() error when trying to package game Platform & Builds bug-report , unreal-engine , uat , Cooking , Packaging , Packaging-Error , Cooking-Failed , packaging-and-cookin	2	294	February 28, 2024

[MAJOR] Connection Timed Out/Cooking Error when launching project session.

Issues and Bug Reporting

1

13

December 16, 2025

MVVM ViewBinding in UserWidget causes cook failure and permanently corrupts the widget

Issues and Bug Reporting

UI , Widget , open , Cooking-Failed , fortnite , unreal-editor-for-fortnite , fortnite-creative

3

41

December 11, 2025

Platform Cook error when preparing platform data before Publishing Project,

Issues and Bug Reporting

question , packaging-projects , bug , cook , publish , Cooking-Failed , fortnite , unreal-editor-for-fortnite , UEFN , publishing , closed , Publishing-Tools

3

140

October 23, 2025

RR track Failure to cook

Issues and Bug Reporting

Cooking-Failed , fortnite , unreal-editor-for-fortnite , fortnite-creative , rocket-racing-tracks

0

24

September 16, 2025

Cook Failure outputsentry.failed

Issues and Bug Reporting

Cooking-Failed , fortnite , unreal-editor-for-fortnite , fortnite-creative , UEFN , closed

2

115

August 13, 2025

Platform Cook error when preparing platform data when Publishing Project

Issues and Bug Reporting

Switch , Platform , bug-report , cook , Cooking , data , Cooking-Failed , fortnite , unreal-editor-for-fortnite , fortnite-creative

1

46

August 2, 2025

Random Cook error appeared

Issues and Bug Reporting

editor , bug-report , Cooking , Cooking-Failed , fortnite , unreal-editor-for-fortnite , fortnite-creative

4

159

September 9, 2025

Unable to cook my project

Platform & Builds

unreal-engine , Cooking-Failed

2

69

July 15, 2025

Cooking error when launching session (I need help please, I have been unable to solve this for a week)

Issues and Bug Reporting

editor , bug-report , Cooking-Failed , fortnite , unreal-editor-for-fortnite , fortnite-creative

1

37

December 16, 2025

Error while cooking this content problem.

Programming & Scripting

question , unreal-engine , session , Cooking-Failed , UEFN

2

46

June 10, 2025

PlatformCook Error while loading into a UEFN session

Issues and Bug Reporting

crash , bug , Cooking-Failed , joining-session , fortnite , unreal-editor-for-fortnite

7

582

July 10, 2025

Crash during deploy to iOS

Platform & Builds

iOS , bug-report , unreal-engine , Cooking-Failed

6

186

May 26, 2025

error when launching session

Issues and Bug Reporting

editor , bug-report , session , Cooking-Failed , fortnite , unreal-editor-for-fortnite , fortnite-creative , closed

4

164

October 22, 2025

How can I fix this cooking error during my packaging?

Platform & Builds

question , packaging-projects , error , unreal-engine , warning , Cooking-Failed

2

2392

May 10, 2025

Cook Errors when starting session in UEFN?

Issues and Bug Reporting

editor , bug-report , Cooking-Failed , fortnite , unreal-editor-for-fortnite , fortnite-creative

2

113

October 27, 2025

Unknown Cook Failure ERROR?

Platform & Builds

question , bug-report , unreal-engine , package-error , Packaging-Error , Cooking-Failed , Packaging-Failed , unrealengine4

1

430

April 12, 2025

LogWindows: Error: appError called: Assertion failed: Actor->GetLevel()

Platform & Builds

question , unreal-engine , Packaging-Error , Cooking-Failed

4

899

March 15, 2025

How to fix the error "Ensure condition failed: SessionInterface.IsUnique()"

Programming & Scripting

question , unreal-engine , onlinesubsystem , Cooking-Failed

7

2171

March 14, 2025

Incomplete Installation and Missing Files Specific to My Epic Creator Account Preventing Proper Use of Fortnite and UEFN Since October 2023

Issues and Bug Reporting

editor , packaging-projects , bug-report , bug , loading , package-error , corrupt , Console , Cooking , Packaging , level , crash-editor , corruption , Cooking-Failed , corrupted-project , load-error , Nintendo-Switch , fortnite , unreal-editor-for-fortnite , fortnite-creative