Fatal error: Uncaught Error: Call to undefined function wp_check_php_mysql_versions()
WordPress website was broken and inside the error_log file the following error was repeatedly printed: Fatal error: Uncaught Error: Call to undefined function wp_check_php_mysql_versions() This fatal error indicates that WordPress was unable to check server configuration: PHP and MySQL versions. In 99% of the time, the error is caused by missing or modified WP core … Read full article →