Transaction not yet indexed

53pfLjxKKufwMiQcP8VV3BbYJ8K1CmcgG88zQ62qpkFnmj7ScPk9R68UPJ1wpw2319zXPkaPWkDqBXy3Xr5ptn15

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