Warning: include(classes/mysqli.class.php): failed to open stream: No such file or directory in /home/myndsyn/private/initialize.php on line 30

Warning: include(): Failed opening 'classes/mysqli.class.php' for inclusion (include_path='.:/opt/alt/php73/usr/share/pear') in /home/myndsyn/private/initialize.php on line 30

Fatal error: Uncaught Error: Class 'mysqli' not found in /home/myndsyn/private/db_functions.php:7 Stack trace: #0 /home/myndsyn/private/initialize.php(36): db_connect() #1 /home/myndsyn/public_html/spectrophotometers.php(1): require_once('/home/myndsyn/p...') #2 {main} thrown in /home/myndsyn/private/db_functions.php on line 7