An unexpected error has occurred Please reload the page and try again

Hi guys
would you please help me figure out this problem when i click on submissions(in admin panel) i get error
An unexpected error has occurred. Please reload the page and try again
m not good developer please tell me step by step
i will thankful all of you

Hi @franeditor,

Is this the same question that you posted at An unexpected error has occurred. Please reload the page and try again? Please don’t double-post; it clutters the forum.

Regards,
Alec Smecher
Public Knowledge Project Team