If found this error message when using module in prestashop, follow this simple way to solve it.

message:

error message prestashop module

error message prestashop module

now, open php.ini on xammp > php > php.ini –> open with text editor like Notepad++
find:

max_execution_time=30 

change to bigger value like this

max_execution_time=300 

this case may also occure on live webserver, just find and edit php.ini file.