Transaction not yet indexed

5u6SLbAKM4Wq1HhBFBFfvrHNvoRdcCda51k4VsT43vS9aVXuVt1nfzFyMWSpRtVKPJWg7hQdLscKXJotppQctyVF

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