Have space exploration and when I launched the first rocket the game breaks.

error:
Error while running event spaceblock::on_chunk_generated (ID 12)
LuaSurface doesn't contain key sub.
stack traceback:
spaceblock/control.lua:18: in function <spaceblock/control.lua:16>
stack traceback:
[C]: in function 'index'
__spaceblock/control.lua:18: in function <spaceblock/control.lua:16>
stack traceback:
space-exploration/scripts/zone.lua:1268: in function 'find_zone_landing_position'
space-exploration/control.lua:1168: in function 'build_satellite'
space-exploration/control.lua:1218: in function 'on_satellite_launched'
space-exploration/control.lua:1238: in function 'callback'
space-exploration/scripts/event.lua:15: in function <space-exploration/scripts/event.lua:13>
stack traceback:
[C]: in function 'force_generate_chunk_requests'
space-exploration/scripts/zone.lua:1268: in function 'find_zone_landing_position'
space-exploration/control.lua:1168: in function 'build_satellite'
space-exploration/control.lua:1218: in function 'on_satellite_launched'
space-exploration/control.lua:1238: in function 'callback'
space-exploration/scripts/event.lua:15: in function <space-exploration/scripts/event.lua:13>