Transaction not yet indexed

atcTKiSC2n87rfYFqbzB6wsRq3sLfssq1MGmutg11zEhChbPog1Ao5MC4UfNqWhjsFbgPkDHwHsmt4Txkx3bLFY

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