Transaction not yet indexed

Mu6gLgyuYQf7XPkfsepVPDzY8A1UVvEraqHP7SY3UsvwsywLg3UAwzWsuaNjHtCYxSPfG9fBh3QFWRqgp49HfRR

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