Cannot add new product / error 500

[jaden]

hi,

I am new to here and I am green on prestashop.

I am using 1.7 prestashop at start and havent upgrade or roll back, i have keep testing every features and suudenly 2 days ago, when I tried add new product and it result error 500.

Can anyone tell me how to solve this issue.

 

Many thanks

 

Jaden

[razaro]

Usually if you enable debug mode,  you can see some error message that shed a light on issue