Duplicate entry 'f84512ac046f6d65d922fbd16f9c4533' for key 'PRIMARY'<br />
<b>Fatal error</b>:  Uncaught Error: Call to a member function DestroySession() on null in /var/www/html/rels-crm-solution/includes/common.php:353
Stack trace:
#0 /var/www/html/rels-crm-solution/index.php(24): include_once()
#1 {main}
  thrown in <b>/var/www/html/rels-crm-solution/includes/common.php</b> on line <b>353</b><br />