Frequent teleportation cause this:
https://gist.github.com/ternsip/7df4c04ebe9c0d2764208db6b691539e
+
https://gist.github.com/ternsip/b142e6ae127561909b68fd65b4601be8
+
https://gist.github.com/ternsip/351a1d7b37658a2c46984124065c40bb
+
https://gist.github.com/ternsip/47919b88504ea3aa58d478374cb7b6b6

This prevents me entering the game:
https://gist.github.com/ternsip/e50c7bdb060346f8555db867309dbef2 - removing on client helps.

Also sometimes after teleportation area around becomes dark (no light), reconnecting helps.

Might want to remove your access token from the gist...unless you are planning on regenning it

yeah, thanks, GPU crash-reports does not censor tokens for some reason.

Some of these should be fixed along with #91