Connection error :SQLSTATE[HY000] [1040] Too many connections
Warning: Undefined variable $pdo in /home/arefin/demo.phpscriptpoint.com/yourdoctor/header.php on line 16

Fatal error: Uncaught Error: Call to a member function prepare() on null in /home/arefin/demo.phpscriptpoint.com/yourdoctor/header.php:16
Stack trace:
#0 /home/arefin/demo.phpscriptpoint.com/yourdoctor/doctor.php(1): require_once()
#1 {main}
  thrown in /home/arefin/demo.phpscriptpoint.com/yourdoctor/header.php on line 16