problem

Hi
I use this plugin in 3 website in best way (they have less than 150 download).
but in one of my site (which have about 3000 download) it does’t work.
I am trying to use this plugin.
I changed any things, I tested removing any plugins but no result.
see image:
https://www.book4me.xyz/wp-content/uploads/2019/05/edd-bulk.jpg

when i click on “execute” nothing occur.

Please help me. how to fix this error.