Transaction not yet indexed

Nx6wBUcb3b2ixdKTbu7FVCFX2ofiC7z5926hzZVXxuNBzGKA4yj63MEaU3XfhSp3icioGhbnMVbB9n8s6F6QZp1

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