Search Unity

Timeline in 2020.3.3f1 contains errors

Discussion in 'Timeline' started by Leeonidas300, Apr 19, 2021.

  1. Leeonidas300

    Leeonidas300

    Joined:
    Jul 9, 2015
    Posts:
    9
    Hi,
    I upgraded my project from Unity 2020.1.15 to 2020.3.3f1 and now project do not open. Unity Enters Safe Mode I can skip it but it's not recommended. And in console I have following errors:


    img link: https://imgur.com/YmoHOG3

    Removing and installing Timeline again doesn't help. Upgrading to newest makes no difference. If I remove Timeline package It gets rid of those errors but then my scripts contains errors becouse they are using Timeline namespace. HELP :-(
     
  2. julienb

    julienb

    Unity Technologies

    Joined:
    Sep 9, 2016
    Posts:
    177
    Timeline 1.4.7 correctly compiles with 2020.3.3f1. It seems like there is a file in your project cache that was not recompiled when you upgraded.

    Could you try to reimport all assets (right-click in the Project Window -> Reimport All)? This will recompile all assemblies and the error should disappear.
     
  3. Leeonidas300

    Leeonidas300

    Joined:
    Jul 9, 2015
    Posts:
    9
    Ok, thanks. I will check and get back with the result.
     
  4. Leeonidas300

    Leeonidas300

    Joined:
    Jul 9, 2015
    Posts:
    9
    It's still the same. 20 errors all from ActionManager.
     
  5. julienb

    julienb

    Unity Technologies

    Joined:
    Sep 9, 2016
    Posts:
    177
  6. Leeonidas300

    Leeonidas300

    Joined:
    Jul 9, 2015
    Posts:
    9
    Hi, I try to make bug report but with my connection speed it would take ages.
     
  7. Leeonidas300

    Leeonidas300

    Joined:
    Jul 9, 2015
    Posts:
    9
    Is there a way to delete, i don't know timeline completly maybe when I remove it it leave some file with bug?
     
  8. julienb

    julienb

    Unity Technologies

    Joined:
    Sep 9, 2016
    Posts:
    177
    It is difficult to debug without having access to a project. The best I can do is to offer you those suggestions:

    • Try to reset the packages to default (Help -> Reset Packages to Default)
    • Try to delete the `Library` folder located next to the Assets folder in your project (close Unity before doing this).
    • Is it a problem with the Unity installation? Create a new project from scratch. If the error still appears, try to re-install.
     
  9. DavidGeoffroy

    DavidGeoffroy

    Unity Technologies

    Joined:
    Sep 9, 2014
    Posts:
    542
    Start with the Library/PackageCache folder before you delete your whole Library folder, as that's going to take way too long if your project is that big.

    Library/ScriptAssemblies and Library/Bee are also a good candidates
     
  10. Leeonidas300

    Leeonidas300

    Joined:
    Jul 9, 2015
    Posts:
    9
    Thanks guys. I tried everything above and I still got errors. But as julienb said i check empty project and it was ok. So I started to import my scripts, plugins to this new project. And it turns out that some old plugin couse this. It didn't show in error logs but when I deleted it, timeline no longer show errors. My project Was successfully imported and I can work on it again :)
     
    julienb and DavidGeoffroy like this.