Transaction not yet indexed

EX9a1LMX6CjMu1tzsTE5HFbmQYxrYhnQHraMAhTkDXtoWTDhf6UeBmaauMm2STQZwBe5MTgDPMbGdcAJdAGo7Dz

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