After finding enough errors I got this. Is this meta stuff or an actual error? :) 

############################################################################################
FATAL ERROR in
action number 1
of Alarm Event for alarm 11
for object obj_FadeController:

Unable to find any instance for object index '100010'
at gml_Object_obj_FadeController_Alarm_11
############################################################################################
--------------------------------------------------------------------------------------------
stack frame is
gml_Object_obj_FadeController_Alarm_11 (line -1)