Transaction not yet indexed

1Ku6ikeRpcctxadCBCcpEECevfCUnx6UMjXwi8tvFjZ8NfsELVT6sDqqNvmBfvs74NEoUzvBuhcdbsykaKPT2eE

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