Transaction not yet indexed

5REfSQWfEcUPTGHAyZiQHc1jKyYQo7CwKZoSfgr84r1EBKb6d8ZZV7E9MyRZBcEVpwi3vFGn91LZdCsqpJU821u6

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