Transaction not yet indexed

53QkCQKTfdEbNjTCyvRdCpsLtC3htJ19iSPFfabc9RMYuXHFmhmsuSAQKfE2cbSfqnj1kksTNYFnrjaND6pUssDZ

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