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Fixed
Fixed in 2020.3.39f1, 2021.3.9f1, 2022.1.10f1, 2022.2.0a5
Votes
0
Found in
2020.3.37f1
2021.3.5f1
2022.1.2f1
2022.2.0a4
2023.1.0a1
Issue ID
UUM-493
Regression
Yes
"Unable to read header from archive file: memarchive0" error thrown in the Console window when entering the Play Mode
Reproduction steps:
1. Open the attached Unity project
2. Go to the Scenes folder and open "02_Menu.unity" Scene
3. Enter the Play mode
4. Observe the errors in the Console window
Expected result: No errors are thrown in the Console window when entering the Play mode
Actual result: Multiple errors are thrown in the Console window when entering the Play mode: "Unable to read header from archive file: memarchive0", "Mounting archive file system for lighting data asset failed!"
Reproducible with: 2022.1.2f1, 2022.2.0a4
Not reproducible with: 2019.4.39f1, 2020.3.35f1, 2021.3.3f1, 2022.1.1f1, 2022.2.0a5, 2022.2.0a15
Reproducible on: macOS 12.3.1 (Apple M1 Max) Editor, Windows 10 (Intel(R) Core(TM) i9-10980XE CPU 3.00GHz) Editor
Notes:
- Errors are also thrown when building the project for Mac Standalone, but the build is successful
Comments (7)
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sonnyb
Feb 21, 2025 01:11
Clean GI Cache worked for me too. Thank you TWENTYEDGES!
(I was getting this error on an older project on Unity 2020.1.8 on Windows.)
PrairieDogSeeksHeart
Dec 16, 2023 06:21
TWENTYEDGES solution worked for me as well! Thank you!
rmiha
Sep 20, 2023 09:41
Thanks TWENTYEDGES, solution worked for me too!
brunogattai1996
Jul 25, 2023 14:59
Cleaning the GI Cache worked for me, thank you for sharing.
Mateofloyd
Mar 20, 2023 20:49
Even tho that I tried cleaning the cache I still have the same problem
MattuWalk
Mar 06, 2023 11:16
TWENTYEDGES solution worked for me! Thanks
TwentyEdges
Feb 27, 2023 11:29
Hi,
i had the same issue after updating OSX to Ventura.
For me a simple Unity cache clean worked. Go to Preferences -> GI Cache -> Clean Cache.