[ ] Current error messages for invalid argument for trigger condition/action is Invalid player1 "{}" in trigger index {}. Which is bad because...
The index error refers to is for general action class, Action(locid1, strid, wavid, time, player1, player2, unitid, acttype, amount, flags, eudx). Nobody is aware of its layout.
Invalid player1 "{}" in trigger index {}
. Which is bad because...Action(locid1, strid, wavid, time, player1, player2, unitid, acttype, amount, flags, eudx)
. Nobody is aware of its layout.player1
means differs from action to action.