i use latest version 8.1.7 and
i get this when trying to access Module Manager in the back end
(even after upgrading from 8.1.5 to 8.1.7)
Oops... looks like an unexpected error occurred.
Compile Error: Cannot declare class blockHomeSlide, because the name is already in use
[Symfony\Component\ErrorHandler\Error\FatalError 0]
or
Oops... looks like an unexpected error occurred.
Compile Error: Cannot declare class productInfo, because the name is already in use
[Symfony\Component\ErrorHandler\Error\FatalError 0]
Enable debug mode
or
Oops... looks like an unexpected error occurred.
Compile Error: Cannot declare class blogPost, because the name is already in use
[Symfony\Component\ErrorHandler\Error\FatalError 0]
Enable debug mode