Transaction not yet indexed

668Qjsd9PFKk6ohBHBXDHdAGynpDXp416Tedc6eTBPwNt1qPUaxptWb23DmrCfvMuQnjWPz7cnfqU2sebBJ1gPjr

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