Transaction not yet indexed

ymUT8nWcq6msJvWLU6CYiScjrifRan6M2vPMEcPJsApCVbmBJ4rhBUXdw1wMHVPkYH4s7zkBsyihd8phHS8YsEi

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