'You uploaded a file that is not a well formed zip archive

When I try to release an aab, I am getting this error. Someone help me please. How can I fix it.
See the image by clicking the blue link
error image



Solution 1:[1]

I faced same issue, I solve the by doing this

clean you project
rebuild project
create new build (aab file)
now upload this new file then error has resolved

this worked for me.

Sources

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Source: Stack Overflow

Solution Source
Solution 1 Vishal Pawar