When i upload to kongregate, it gives me a black screen or the scrra logo with the loading bar ~ 1/8 full and red, the console tells me that the is some " unexpected identifier
You're in the Construct Classic part of the forum. You'll probably get better answers if you post in the Construct 2 forums:
https://www.scirra.com/forum/construct-2_f145
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Moved.