Haven't even looked at what this could be, but the import did apparently work.
Run-time error
Plugin: Hadar_Group_Manager (called from world: Aardwolf)
Function/Sub: hgmMain called by alias
Reason: processing alias ""
.\worlds\plugins\aardwolf_colors.lua:718: attempt to index local 'text' (a nil value)
stack traceback:
.\worlds\plugins\aardwolf_colors.lua:718: in function 'ColoursToANSI'
[string "Plugin: Hadar_Group_Manager"]:52: in function 'hadarprint'
[string "Plugin: Hadar_Group_Manager"]:1204: in function 'hgmpwarimport'
[string "Plugin: Hadar_Group_Manager"]:222: in function <[string "Plugin: Hadar_Group_Manager"]:189>
Haven't even looked at what this could be, but the import did apparently work.