Transaction not yet indexed

1s6MjXuDSEEuJTRUwwAt3eWRL6zgDL9cYkSqt3eBCBZXF8vKSnPFUFtmHSHPrgHhmx8boCvQ9DVt6Lknn58Dapi

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