Hi. I have also this error when I submit the new product.
The CSRF token is invalid. Please try to resubmit the form.
I increased max_input_vars to 15000, it didn't solve.
Then I downgraded PHP v7.3 to v7.1 and now everything is ok.
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Hi. I have also this error when I submit the new product.
The CSRF token is invalid. Please try to resubmit the form.
Why there are bug on my page only with me ? It's a new installation, I don't understand.
Thank you