Fatal error: Uncaught TypeError: fclose(): Argument #1 ($stream) must be of type resource, null given in /homepages/18/d655296108/htdocs/treffpunkt/license/checkLicense.php:21 Stack trace: #0 /homepages/18/d655296108/htdocs/treffpunkt/license/checkLicense.php(21): fclose(NULL) #1 /homepages/18/d655296108/htdocs/treffpunkt/login.php(119): include_once('/homepages/18/d...') #2 {main} thrown in /homepages/18/d655296108/htdocs/treffpunkt/license/checkLicense.php on line 21