Transaction not yet indexed

XMEFFsMhuyeZ4w1sidNrq8YA7qY4x3LNbcXYHL9zeqo39dNQmDNBo9Wa45rhDW8qcJSCHLtpPdogD2k9srms7Lq

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