crash while tunnelling

[Namii1345]

Describe the bug
while tunneling using ht, the client will eventually crash, seeming entirely randomly.

To Reproduce

1. log onto 9b9t.com
2. use highwaytools, diagonally, on tunnel mode, width 11, height 4.
3. wait
4. eventually game crashes

Expected behavior
game no crash

Debug info
https://imgur.com/a/c3VzfKR

Additional context / media
a crash report; https://pastebin.com/4hrbTXLe
my discord is Namiix#6936

[Avanatiker]

Thanks for the report! This was fixed in 9.8.5