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Warning: include_once(): Failed opening 'function.php' for inclusion (include_path='.:/usr/local/php/7.4/lib/php') in /home/users/1/plugin/web/card-connection/a-1.php on line 3

Fatal error: Uncaught Error: Call to undefined function data_input() in /home/users/1/plugin/web/card-connection/a-1.php:6 Stack trace: #0 {main} thrown in /home/users/1/plugin/web/card-connection/a-1.php on line 6