Hiya - crashed when attaching a wire from the ghost of a constant combinator to a caravan outpost (pyanodon's)

The mod Protocol's Extended Runtime Event Library (1.0.1) caused a
non-recoverable error.
Please report this error to the mod author.

Error while running event perel::perel-build (ID 259)
LuaEntity API call when LuaEntity was invalid.
stack traceback:
[C]: in function 'index'
__perel/control.lua:73: in function <perel/control.lua:28>

Thanks for the report! I presume this was for default settings?

Unable to reproduce, please let me know if you have a save where it's reliable or another way to ensure the crash