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Rails file upload "TypeError: can't dump File"

MohitChavda asked in Ruby

I am upgrading my projects ruby version from 2.3.1 to 3.0.2 with rails 6.1.4 and facing error while file upload

My error and details are:
https://stackoverflow.com/questions/69256448/rails-file-upload-typeerror-cant-dump-file

Request you to provide any clue or idea to solve the error.

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