11:44:44 Error in expression <[marker_0]>
11:44:44   Error position: <marker_0]>
11:44:44   Error Undefined variable in expression: marker_0
11:44:44  ➥ Context: 	[] L5 (A3\modules_f\StrategicMap\functions\fn_moduleStrategicMapInit.sqf [BIS_fnc_moduleStrategicMapInit])
	[] L1 ()

11:44:44 Error in expression <call compile ("[" + _markers + "]");

{
_x setmarkeralpha 0;
} foreach _markers;>
11:44:44   Error position: <_x setmarkeralpha 0;
} foreach _markers;>
11:44:44   Error Undefined variable in expression: _x
11:44:44 File A3\modules_f\StrategicMap\functions\fn_moduleStrategicMapInit.sqf [BIS_fnc_moduleStrategicMapInit]..., line 8
11:44:44  ➥ Context: 	[] L9 (A3\modules_f\StrategicMap\functions\fn_moduleStrategicMapInit.sqf [BIS_fnc_moduleStrategicMapInit])
	[] L8 (A3\modules_f\StrategicMap\functions\fn_moduleStrategicMapInit.sqf [BIS_fnc_moduleStrategicMapInit])

_markers = _logic getvariable ["Markers",""]; //Correctly contains the marker(s) "marker_0"
_markers = call compile ("[" + _markers + "]"); //Fails, returns [any]

{
	_x setmarkeralpha 0;
} foreach _markers;