Transaction not yet indexed

p51AExthX583CBwznzyxEhEkvkUPJCqhu2PzR9mGW4ZqFz3eRSGLvs9XR6NAeUZCuKTgWvdAT9uBJs5WK8Lapy5

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