Warning: require_once(../../vendor/autoload.php): failed to open stream: No such file or directory in /home/ltdxewhd/public_html/preproduction/hooks/vendor/mike42/gfx-php/test/io/read.php on line 3

Fatal error: require_once(): Failed opening required '../../vendor/autoload.php' (include_path='.:/opt/cpanel/ea-php72/root/usr/share/pear') in /home/ltdxewhd/public_html/preproduction/hooks/vendor/mike42/gfx-php/test/io/read.php on line 3