Transaction not yet indexed

53u1rFfV4eHMua9CTD77Fok2nSp6yCybAHVUjthTFqPAwi7kCHCbHRYArRvYzThzzNdHFooDNe6DvErnZKq1bmY1

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