Transaction not yet indexed

5UCT21D4r6wqpNyofvH1f7mTqVUKifZmi84xMmyaeUxYQa9ijkcwNUxgwA34gwV6eVXEjkd1q7KjuUnsp6zPFHkV

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