Transaction not yet indexed

MX6PL9VbaHWDuxySm4HyMbH78dZcA33zPKEH5wmMqnAzq31Rgs6QLT7vUVqbN2jBU8dfF939RUEF5QuNWrr8W2u

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