Transaction not yet indexed

21vkktZZDZL7jDdc1uhuWVuhydVQLvZ12M1WdMgW5fY3qGDBuJ2YkePb5Z7kCXcBpRPi6DSDPHwoKFbJ5ao3pmsK

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.