Happened a few minutes after leaving a public pocket on a server.

• DimDoors 4.0.0+beta.2-26.07.2021
• Fabric API 0.40.0+1.17

Crash report:

java.util.concurrent.CompletionException: java.lang.ArrayIndexOutOfBoundsException: Index -1 out of bounds for length 17

crash-2021-09-06_19.29.01-server.txt

Line throwing error in code:
https://github.com/DimensionalDevelopment/DimDoors/blob/1.17/src/main/java/org/dimdev/dimdoors/world/pocket/PocketDirectory.java#L79

Pushed something that likely fixes this, just reopen this issue should you experience this crash again. (provided you've switched to an updated version by then)