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Fixed in 2022.1.X
Fixed in 2019.4.X, 2020.3.X, 2021.1.X
Votes
1
Found in
2019.4
2019.4.23f1
2020.2.0a13
2021.1
2021.2
Issue ID
1337750
Regression
Yes
ForcedScopedThreadAttach error is thrown when sending a UnityWebRequest with a custom CertificateHandler
Reproduction steps:
1. Open the user's attached project
2. Open scene "SampleScene"
3. Enter Play Mode
4. Click the "Send UnityWebRequest" button
Expected result: No errors are thrown
Actual result: ForcedScopedThreadAttach error is thrown
Reproducible with: 2019.4.14f1, 2019.4.27f1, 2020.2.0a13, 2020.3.11f1, 2021.1.9f1, 2021.2.0a18
Not reproducible with: 2018.4.35f1, 2019.4.13f1, 2020.2.0a1, 2020.2.0a12
Error:
ForcedScopedThreadAttach can only be used from threads that are not already attached.
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Resolution Note (fix version 2022.1):
Fixed in 2021.2.0b1
Resolution Note (fix version 2021.1):
Fixed in 2021.1.15f1
Resolution Note (fix version 2020.3):
Fixed in: 2020.3.16f1
Resolution Note (fix version 2019.4):
Fixed in: 2019.4.30f1