Transaction not yet indexed

u53ZCUum5BZ9JMphDHHzJWugkmbPDfVZwmTcSHVpi7rCtxgdSeSoPVbAJUzcPdvZzBow4vZR3kE3MSF99Tp52mW

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