ps 1.7.4.2 cannot disable buit-in modules

[ps2k11]

ps 1.7.4.2 cannot disable or uninstall buit-in modules

Since I tried to go back to classic theme but got error

any idea ? had some problem with other modules but after reinstalling them was able to disable them but cannot reinstall built-in modules

how do I fix this ?

[Rolige]

Hello,

Try turning on the debug mode to see if it trough some error, the problem is that the error will be visible only in the Ajax request, so, you need inspect it with the dev tools of chrome (or other browser).

 

Regards!