the reports dont work

hi 

i have posted this before in the General form.

i have installed akaunting on my machine using xampp, and i have reinstalled it many times with different versions. 

i always get the whoops error message when i try to access any of :

1. expenses report

2. income report

3. income vs expenses

but the other 2 reports are working just fine

please some help since i am trying to use the system this years accounting 

thanx alot

ps : the customer wasn't working on version 1.3.4 but it works on  version 1.3.8

Enable debug to see more about the issue https://akaunting.com/docs/developer-manual/debug

 I sloved the problem by downgrading php from 7 to 5