Warning: Undefined array key "filename" in /var/www/html/GAM_API_PHP/createLineItem.php on line 36

Warning: file_get_contents(/home/ubuntu/html/GAM_api/.json): Failed to open stream: No such file or directory in /var/www/html/GAM_API_PHP/createLineItem.php on line 37

Warning: Trying to access array offset on value of type null in /var/www/html/GAM_API_PHP/createLineItem.php on line 38

Fatal error: Uncaught Google\AdsApi\AdManager\v202602\ApiException: [AuthenticationError.NO_NETWORKS_TO_ACCESS @ ] in /var/www/html/GAM_API_PHP/vendor/googleads/googleads-php-lib/src/Google/AdsApi/Common/Util/Reflection.php:43 Stack trace: #0 /var/www/html/GAM_API_PHP/vendor/googleads/googleads-php-lib/src/Google/AdsApi/Common/Util/Reflection.php(43): ReflectionClass->newInstanceArgs() #1 /var/www/html/GAM_API_PHP/vendor/googleads/googleads-php-lib/src/Google/AdsApi/Common/AdsSoapClient.php(205): Google\AdsApi\Common\Util\Reflection->createInstance() #2 /var/www/html/GAM_API_PHP/vendor/googleads/googleads-php-lib/src/Google/AdsApi/Common/AdsSoapClient.php(167): Google\AdsApi\Common\AdsSoapClient->parseApiExceptionFromSoapFault() #3 /var/www/html/GAM_API_PHP/vendor/googleads/googleads-php-lib/src/Google/AdsApi/AdManager/v202602/UserService.php(125): Google\AdsApi\Common\AdsSoapClient->__soapCall() #4 /var/www/html/GAM_API_PHP/createLineItem.php(41): Google\AdsApi\AdManager\v202602\UserService->getCurrentUser() #5 {main} thrown in /var/www/html/GAM_API_PHP/vendor/googleads/googleads-php-lib/src/Google/AdsApi/Common/Util/Reflection.php on line 43