After, upgrade, this is the error I am getting the following error. please help:
Warning: file_get_contents(): Filename cannot be empty in /home/content/p3pnexwpnas01_data03/91/2196891/html/wp-content/plugins/color-scheme-every-theme/classes/Cset.class.php on line 82
Fatal error: Call to a member function set() on a non-object in /home/content/p3pnexwpnas01_data03/91/2196891/html/wp-content/plugins/color-scheme-every-theme/classes/Cset.class.php on line 96
Hi sm4real
Not quite sure why that’s happening. Step one would be disable the plugin in question.
color-scheme-every-theme
Did that plugin perhaps link in with the theme you previously used?
If you don’t have access to your WordPress admin, here is how you can de-activate plugins via FTP:
http://www.wpbeginner.com/plugins/how-to-deactivate-all-plugins-when-not-able-to-access-wp-admin/