i am unable to find add new theme button nor find upload theme tab. using version 4.6.11.
“In the AdminCP, navigate to Customization -> Themes. Click the Add Theme button, and then the Upload Theme tab. Select the xml file for your theme from your computer.“
Instead when i click In the AdminCP, navigate to Customization -> Themes. Create New >> Manual Upload and while uploading getting error
Internal Server Error
The server encountered an internal error or misconfiguration and was unable to complete your request.
Please contact the server administrator at webmaster@********* to inform them of the time this error occurred, and the actions you performed just before this error.
More information about this error may be available in the server error log.
Additionally, a 500 Internal Server Error error was encountered while trying to use an ErrorDocument to handle the request.
What is wrong?