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FATAL ERROR in
action number 1
of Draw Event
for object app:
surface_exists argument 1 incorrect type (undefined) expecting a Number (YYGI32)
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called from - gml_Script_res_load_pack_particle_textures (line 111)
called from - gml_Script_res_load_pack (line 79)
called from - gml_Script_popup_loading_draw (line 5)
called from - gml_Script_popup_draw (line 111)
called from - gml_Script_window_draw (line 28)
called from - gml_Script_app_event_draw (line ?
called from - gml_Object_app_Draw_0 (line 1)