Internal server errors are not specific to WordPress, they can also happen as a result of anything else running on your server as we 500 Internal Server is an error from server side. An internal server error is very generic, therefore it does not tell the developer anything. It does not specify the cause of

If you encounter any syntax errors while you are trying to install the plugin, it’s most probably that the PHP version installed on your server is a very old one. The current available PHP version is v.7.x, but for a proper workflow a PHP version starting with 5.3 is required. Example of error: Parse error: syntax error, unexpected T_STRING in