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Fixed in 2021.2.X



Found in




Issue ID




"Cannot get non-existing progress id" error appears in Console when entering the Play mode

Progress Window


Reproduction steps:
- Open attached project
- Open MainMenu scene
- In the ProjectBrowser search field, type "gameplay"
- Enter Playmode

Expected result: There are no errors
Actual result: "Cannot get non-existing progress id {x}." error appears

Reproducible with: 2021.1.0a1, 2021.1.0b6, 2021.2.0a4
Not reproducible with: 2020.2.4f1
Could not test with: 2018.4.32f1, 2019.4.20f1 (could not downgrade packages)

1. The number attached to the error message changes each time the error is thrown
2. Error message still occurs even if all GameObjects are deleted from the scene

Comments (6)

  1. Akhriman

    Nov 21, 2022 16:30

    I've just found this in 2022.1.18f1.

  2. unity_bR3aVg0qkReaog

    Feb 20, 2022 06:00

    I solved the problem by emptying the search field in the project window.

  3. Deleter

    Jan 12, 2022 03:50

    Got rid of this by killing all Unity processes associated along with all Unity Hub (.exe) processes. Then when all is clean, starting a new Unity instance makes everything ok.

  4. Deleter

    Jan 12, 2022 02:45

    Same problem here

  5. jamongyople

    Sep 13, 2021 03:45

    PlayerPrefs.DeleteAll(); <<<

  6. fortisone

    Apr 29, 2021 09:26

    How was this resolved?

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