Transaction not yet indexed

RKKxp6QYnfKJ3Pp93e2YHwqtL9nZMjfFQjRZ7q7sSCErS6GNi4W5dW2ZcYhABVfHUGSmp6AMZnomPZgjPDHQWFr

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