Transaction not yet indexed

mpBx6BpgcVyMbiazsydQMmh2ewNpSpXJtszXbktbTnTNSerX5zPhJbvEBbseTwwqk4rAzSk8ppMPDHVPVKCE8Js

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