Fatal error: Uncaught LogicException: Operation is not definied. in /home/senmasa/www/vendor/rakuten-ws/rws-php-sdk/lib/RakutenRws/Client.php:249 Stack trace: #0 /home/senmasa/www/classes/rakuten/RakutenSearch.class.php(115): RakutenRws_Client->execute('Search', NULL) #1 /home/senmasa/www/classes/util/Elasticache.class.php(17): RakutenSearch->rakutenSearch(NULL, NULL, NULL) #2 /home/senmasa/www/classes/7thpocket/Media.class.php(33): Elasticache->RakutenSearch(Object(RakutenSearch), NULL, NULL) #3 /home/senmasa/www/7thpocket.com/m.php(13): Media->__construct('\xE3\x82\xB9\xE3\x83\xBC\xE3\x83\x91\xE3\x83\xBC\xE3\x83\xAD...', 'DVD', 1, Object(Elasticache), Object(db), Object(RakutenSearch)) #4 {main} thrown in /home/senmasa/www/vendor/rakuten-ws/rws-php-sdk/lib/RakutenRws/Client.php on line 249