Transaction not yet indexed

53d1TsMibRQG49M3cLP1DDpMLB1jC5acFBsKptY7x2zXwb88ECpENFkGUb5SBgNYyCejuPpGtpKB4kMdjRjCVNbN

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