Transaction not yet indexed

mu8XbFerkAkQP3T6NPCfJBJUbm3BLb61t83eSnCNJvFWBR23hKUrL12fZY9yAaBhydHGAGdBXxPZL7149QsmsU2

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