Transaction not yet indexed

53ppAJrAnK15bnsGyvVMSuDHav41h8ApkDWK8tvNmkj3rG3F52gUSwuNRL5nCf1TRg4Mu2vHHcBdNgw5smqunMkw

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