Warning: Attempt to read property "charset" on null in /home/oxygenco/prod/wordpress/wp-content/plugins/sitepress-multilingual-cms/inc/upgrade-functions/upgrade-3.5.0.php on line 6

Fatal error: Uncaught TypeError: method_exists(): Argument #1 ($object_or_class) must be of type object|string, null given in /home/oxygenco/prod/wordpress/wp-content/plugins/sitepress-multilingual-cms/inc/upgrade-functions/upgrade-3.5.0.php:9 Stack trace: #0 /home/oxygenco/prod/wordpress/wp-content/plugins/sitepress-multilingual-cms/inc/upgrade-functions/upgrade-3.5.0.php(9): method_exists(NULL, 'has_cap') #1 /home/oxygenco/prod/wordpress/wp-content/plugins/sitepress-multilingual-cms/inc/upgrade-functions/upgrade-3.5.0.php(31): update_icl_strings_charset_and_collations() #2 {main} thrown in /home/oxygenco/prod/wordpress/wp-content/plugins/sitepress-multilingual-cms/inc/upgrade-functions/upgrade-3.5.0.php on line 9