Transaction not yet indexed

121UxLSmZtD2pyXgLNMbmmvFr1qXqAtMngUaURLaLmHDZxZdgXxTpnwavevEY48ZcDmxgmvDEVV1pjFp3QYMG3mD

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