error being repeated

[HyperCodec]

trafficstars

i was wondering why this wasnt working, then chunks stopped loading and my game crashed. it keeps repeating java.lang.ArrayIndexOutOfBoundsException: Index 127 out of bounds for length 61 and doing /seed data bits always returned 0

[HyperCodec]

btw by "chunks loading" i can still see the outlines of blocks like when they are selected, they just weren't rendering, then I got a proxy failure and crashed upon rejoining