Transaction not yet indexed

AM6ySLMMPaFNtMaY3t2Y8unsB2pWfKA9pMKhaNBQP1L6YGXFzx3wxemS7U8WA8Xq6bWENtwsXPXGFURBspA3m1M

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