Notice: Trying to access array offset on value of type null in /var/www/html/oyunlagelecek/mod/tincanlaunch/view.php on line 108

Error attempting to get registration data from State API.

object(TinCan\LRSResponse)#1741 (3) {
  ["success"]=>
  bool(false)
  ["content"]=>
  string(706) "Request failed: ErrorException: fopen(): php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /var/www/html/oyunlagelecek/mod/tincanlaunch/TinCanPHP/src/RemoteLRS.php:150
Stack trace:
#0 [internal function]: TinCan\RemoteLRS->TinCan\{closure}()
#1 /var/www/html/oyunlagelecek/mod/tincanlaunch/TinCanPHP/src/RemoteLRS.php(150): fopen()
#2 /var/www/html/oyunlagelecek/mod/tincanlaunch/TinCanPHP/src/RemoteLRS.php(669): TinCan\RemoteLRS->sendRequest()
#3 /var/www/html/oyunlagelecek/mod/tincanlaunch/locallib.php(379): TinCan\RemoteLRS->retrieveState()
#4 /var/www/html/oyunlagelecek/mod/tincanlaunch/view.php(106): tincanlaunch_get_global_parameters_and_get_state()
#5 {main}"
  ["httpResponse"]=>
  NULL
}