Transaction not yet indexed

53Sa7qNBbuZSo6Qn3eALDbMxewKSR5pCuPjWVTCfmdxPpAYQ8DTKdzJBQcdSoWEUtK5D11i27iv6AKEyJ8WHjMB9

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