404 error with portals

COLOR
ELEMENTS
background-complete
background-simple
Floor
portal-2
portal-1
Text
Numbers
speech-bubble
Reset Randomize! Run
ENTRANCE
Fade In
Slide Up
Zoom In
Slide Down
Slide Right
Slide Left
Zoom Out
Light Left
Light Right
LOOPING
Shake
Spin
Floating
Heartbeat
Wind
Duration
s
Delay
s
Select elements to apply effects!
Export
Coppy the code
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0.01643 sec| 2127.797 kb