Transaction not yet indexed

DDKAMTfiKcK81PLAVYLP8jpsHTCShNLFiVXdVVHkvhDRMQz15UJcWfQDYYMqV8omye3NBVmDpD3GMw1u9sJi7eR

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