Common PHP issues
If there is any warning or error that you got when you've installed the theme, probably your server is running on an old version of PHP or the PHP server settings are set at low capacity.
The reason why that is showing is that we have written code in our themes in a high standard that is still not supported by some older versions of PHP.
Talk to your host providers and tell them to change the PHP version to 7.0 and change the following settings or change them by yourself.
PHP Recommendations
Memory Size: memory_limit = 256M Script execution time: max_execution_time = 400 Number of input variables: max_input_vars = 4000
If you don’t have access to the php.ini file, you can add the following values in your .htaccess file:
php_value max_execution_time 400 php_value memory_limit 256M php_value upload_max_filesize 10M
Be careful using these settings, some hosting companies don’t allow users to change php settings, if you experience any problem after making these changes, please revert these in your .htaccess file, using your FTP client.