The mod Warptorio2 Expansion (1.1.87) caused a non-recoverable error.
Please report this error to the mod author.

Error while running event warptorio2_expansion::Custom event (ID 230)
warptorio2_expansion/control.lua:54: table index is nil
stack traceback:
warptorio2_expansion/control.lua:54: in function 'update_planet_info'
warptorio2_expansion/control.lua:108: in function 'on_warptorio_warp'
warptorio2_expansion/control.lua:408: in function <warptorio2_expansion/control.lua:407>
stack traceback:
[C]: in function 'raise_event'
warptorio2/lib/lib_control.lua:258: in function 'vraise'
warptorio2/control_main.lua:874: in function 'Warpout'
warptorio2/control_main_helpers.lua:227: in function 'b'
warptorio2/lib/lib_control.lua:281: in function <warptorio2/lib/lib_control.lua:281>

Happens only on a successful warp to Nauvis. Other planets are fine.

Caught this one. Sorry, put it here https://mods.factorio.com/mod/warptorio2_expansion/discussion/630e1487ed45680f37e42634

Error while running event warptorio2_expansion::on_nth_tick(60)
position not specified.
stack traceback:
[C]: in function 'create_entity'
warptorio2_expansion/control.lua:2539: in function 'check_events'
warptorio2_expansion/control.lua:1309: in function <warptorio2_expansion/control.lua:1286>

I hope both crashes are fixed now