Transaction not yet indexed

53Si8vMcpkLEJwUeXBFN2GqmgPk2ezcP4a7bgHiG19d41EshiKupwhKWLbTujvmqMUvwQWyp1rs5uzpkszA6Rv3r

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