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