Transaction not yet indexed

53mpmEBdjkDUthpgoMgtDmUEgmj8XmUn8raiATwJt1dwAz7AvQPhdcLvCBaqrn4nUUsmVMEgRUCo54fWxEp7EGsN

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