issue during upgrading 2.2.4 to 3.0

Any help will be hight appreciated:

I upgrade CI from 2.2.4 to 3.0

and all stopped working. other all I have fixed but now this image uploading is not working.
NOTE: post data does not contain crf-token, I have disabled in config to get it done.

Please see the image for detail request/response and error

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Amjad Farooq,
Skype: shahgeb
cell: +923444553686