Transaction not yet indexed

Ddm9MBTM3aCJYmHgGc8dE1xed1n95ZYsrC2N5gxkPWem5sZAZEeFf8ssrV2F6eyjhMvtdyorwQJwVDLPeb8xWR2

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