This was discovered in live build and posted in UE Forums that based on changes to OSS, users (binary specifically) can no longer create their own OSS plugins as it requires modifying the Engine Source to support it.
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-63326 in the post.
| 17 |
| Component | UE - Online |
|---|---|
| Affects Versions | 4.20 |
| Target Fix | 4.21 |
| Created | Aug 24, 2018 |
|---|---|
| Resolved | Oct 1, 2018 |
| Updated | Oct 28, 2022 |