Fatal error: Uncaught mysqli_sql_exception: Too many connections in /var/www/html/includes/db.connect.php:140
Stack trace:
#0 /var/www/html/includes/db.connect.php(140): mysqli->__construct()
#1 /var/www/html/includes/bootstrap.php(145): require_once('...')
#2 /var/www/html/physiology/VisionSummary.php(2): require_once('...')
#3 {main}
thrown in /var/www/html/includes/db.connect.php on line 140