Fatal error: Uncaught Error: Call to undefined function wp_doing_ajax() in /home/speciale/public_html/wp-content/plugins/thrive-leads/tcb/inc/classes/class-tcb-login-element-handler.php:15 Stack trace: #0 /home/speciale/public_html/wp-content/plugins/thrive-leads/tcb/inc/classes/class-tcb-login-element-handler.php(11): TCB_Login_Element_Handler->hooks() #1 /home/speciale/public_html/wp-content/plugins/thrive-leads/tcb/inc/classes/class-tcb-login-element-handler.php(516): TCB_Login_Element_Handler->__construct() #2 {main} thrown in /home/speciale/public_html/wp-content/plugins/thrive-leads/tcb/inc/classes/class-tcb-login-element-handler.php on line 15