Transaction not yet indexed

666XT5MPUoGGvRdCa3zj6MgUYs4aKp9oRa8EJWVy8V7ma37XUDhnGyHoMf5MeZUPMCodGU1p6sQhHDSAfW8wsVFQ

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