error Attempted to load class "Pack" from the global namespace. Did you forget a "use" statement? [Symfony\Component\Debug\Exception\ClassNotFoundException 0]

[joomodafashion]

Hi guys, hope somebody can help me, when i try to open the folder orders, I have the follow error: 

Attempted to load class "Pack" from the global namespace. Did you forget a "use" statement?

[Symfony\Component\Debug\Exception\ClassNotFoundException 0]

I have this error when i try to open the folder orders, and team.

I use prestashop 1.7.5

Thank you for the help

 

[joomodafashion]

Hi, I installed a module for SEO that I bought, after this installation started see this error, module ups too (official) started don't work, and I have the same error for different features, like team, when I try to uninstall this module, I get the follow error: Could not perform action uninstall for module undefined