[CRITICAL] Unhandled Exception: EXCEPTION_ACCESS_VIOLATION reading address 0xffffffffffffffff

Summary

I try to launch a session and it crashes almost every time. Whenever I try to make a private version or push changes during a session, it also crashes every single time.

Please select what you are reporting on:

Unreal Editor for Fortnite

What Type of Bug are you experiencing?

Matchmaking

Steps to Reproduce

Likely cannot be reproduced with a new project

Expected Result

  1. Launch session
  2. Be able to make a private version succesfully

Observed Result

Crashes occur most of the time when launching a session, and it crashes every time when pushing changes or creating a private version.

Platform(s)

PC

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Additional Notes

This is urgent, also happening to other creators. Been happening for 12 days now and cannot publish either.