try new mailboxcheck

zimbraAddressAvailable.php

@@ -39,7 +39,7 @@ if(is_a($login, "Exception")) {
 		__FUNCTION__,
 		$accessData,
 		"Error : cannot login to " . $accessData['zimbraServer'],
-		$serverID
+		$productID
 	);
 	exit();
 } else {