A server error occurred while loading the tabs: some tabs could not be loaded

[yaniv2266]

I'm getting this error in back-office:

A server error occurred while loading the tabs: some tabs could not be loaded

, what can i do? 

 

I'm using 1.6.1.3 . 

 

 

[musicmaster]

Switch development mode on so that you get real error messages (in config\defines.inc.php).

[yaniv2266]

what i need to do for change to development mode in config/defines.inc/php? 

[musicmaster]

Change this line

    define('_PS_MODE_DEV_', false);

[yaniv2266]

did that and still i see the same opo up massage - "

A server error occurred while loading the tabs: some tabs could not be loaded

" 

 

and in the save buttons i see the gif running like its thinking and i cant do anything until i refresh the page.   

[Rudra123]

I got same error.

 

see my js issue : http://prntscr.com/cg0pyk

any one can get solution please help me.

[musicmaster]

The tabs of the product page are all loaded separately. If you look into all the tabs of the product page you will see that some are blank or have an error message instead of the expected content.