Transaction not yet indexed

53tXnSiBPGKUH2YKPz2ayez5Db4FXDFqBMSemp9iVDALcx651kqxtCXvDvu5QLgXdQcAf59AU8u2VcFfZ1NCmsL9

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