Fatal error: Uncaught TypeError: strstr(): Argument #1 ($haystack) must be of type string, array given in /users/powerversand/www/ki/luxaurumque/inc/classes/test/test_callback.php:67 Stack trace: #0 /users/powerversand/www/ki/luxaurumque/inc/classes/test/test_callback.php(67): strstr(Array, ' <') #1 /users/powerversand/www/ki/luxaurumque/inc/classes/test/test_callback.php(26): cleanEmails(Array, 'to') #2 /users/powerversand/www/ki/luxaurumque/inc/classes/class.phpmailer.php(4044): callbackAction(true, Array, Array, Array, 'PHPMailer Lite ...', 'This is a multi...', 'you@yourdomain....') #3 /users/powerversand/www/ki/luxaurumque/inc/classes/class.phpmailer.php(1518): PHPMailer->doCallback(true, Array, Array, Array, 'PHPMailer Lite ...', 'This is a multi...', 'you@yourdomain....') #4 /users/powerversand/www/ki/luxaurumque/inc/classes/class.phpmailer.php(1342): PHPMailer->mailSend('Date: Sun, 6 Oc...', 'This is a multi...') #5 /users/powerversand/www/ki/luxaurumque/inc/classes/class.phpmailer.php(1215): PHPMailer->postSend() #6 /users/powerversand/www/ki/luxaurumque/inc/classes/test/test_callback.php(53): PHPMailer->send() #7 {main} thrown in /users/powerversand/www/ki/luxaurumque/inc/classes/test/test_callback.php on line 67