Transaction not yet indexed

53SzbfpPcCDFPdVLG6yHKPkhxih9i4n1c8xrrz6eyG9xiEFg3FFG8kwUQEUQKEFnSQZK35nt5dbEiZg9rYMEAG9g

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