Yo I exited the game during the tutorial and when I loaded my save I got this error
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ERROR in
action number 1
of Draw Event
for object con_tutorial:
Variable con_tutorial.traveldist(103178, -2147483648) not set before reading it.
at gml_Object_con_tutorial_Draw_0
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gml_Object_con_tutorial_Draw_0 (line -1)