Transaction not yet indexed

sM8U4nYFwNc5LfZD3Rh23vvRPsX2pfForK6gWmQnpqnVPiuWV1wfA6NPU8vVaaWz1RwbGpQPKPnDhFb7f2h7bat

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