EDIT: Sorry it's a "non-recoverable error", not a crash (fatal to the mod though)
I was playing with quite small hexes and decided to start moving before the hexes generated, so when it finished my character was on top of water and promptly died. Respawning left me with a fatal error:
Error while running event hextorio::on_chunk_generated (ID 16)
Can't set character for non player with non god controller.
stack traceback:
[C]: in function 'create_character'
hextorio/api/hex_grid.lua:891: in function 'initialize_hex'
hextorio/api/hex_grid.lua:2235: in function 'initialize_adjacent_hexes'
hextorio/api/hex_grid.lua:2199: in function 'on_chunk_generated'
hextorio/control.lua:254: in function <hextorio/control.lua:229>
It's a pretty niche situation and a non-issue (only happens at the start under specific settings and if you screw around)