Transaction not yet indexed

3MezPA1yMSAQGUn2dr2KRYs1Hr3BknEq94QEJhCrWjyC4oFfwbT6RT1qEX1BKRtqAJZpBYeZmDAsSmGyCN8PQnCS

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