Transaction not yet indexed

AMn6rY55a88yArHERD3siCPe1aV96KMB5ApDNwbXJPXH2UbyEFpEv8EfHEnhEeX4bBuJsr2v6eNokLAaQhpBE36

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