Warning: require(./wp-blog-header.php): failed to open stream: No such file or directory in /home/sslsyrmv/public_html/index.php on line 2

Warning: require(./wp-blog-header.php): failed to open stream: No such file or directory in /home/sslsyrmv/public_html/index.php on line 2

Fatal error: require(): Failed opening required './wp-blog-header.php' (include_path='.:/opt/alt/php74/usr/share/pear') in /home/sslsyrmv/public_html/index.php on line 2