/fgi
/FastGuildInvite
FAQ:
FGI does not continue to scan. You need to press the play button to continue the search. this is a blizzard limitation, I can only suggest setting a hotkey or using a macro /fgi nextSearch /fgi invite
Addon invites a player who is already a member of the guild This means that the player managed to join the guild after the addon found him, but before you managed to invite him. when a player logs in or out, for a second it can show that they do not have a guild... this is why the addon finds them (if the search is done in that split second).
Addon invites me This is a bug of the built-in invitation function
Addon settings file
WTF\Account\ ...\SavedVariables\FastGuildInvite.lua