Warning: file_get_contents(): php_network_getaddresses: getaddrinfo for fedicard.bihlink.com failed: Name or service not known in /var/task/user/card/index.php on line 9

Warning: file_get_contents(https://fedicard.bihlink.com/data/cardsdata.json): Failed to open stream: php_network_getaddresses: getaddrinfo for fedicard.bihlink.com failed: Name or service not known in /var/task/user/card/index.php on line 9

Fatal error: Uncaught TypeError: array_column(): Argument #1 ($array) must be of type array, null given in /var/task/user/card/index.php:11 Stack trace: #0 /var/task/user/card/index.php(11): array_column(NULL, 'cid') #1 {main} thrown in /var/task/user/card/index.php on line 11