Transaction not yet indexed

ddmEZBiFHoLivsgT3Zr765yPDMjZRpEcq59un448Y4ex2aRW1HQBTdNGciFAKgMoS29NYS8cU6cHXkUtLTPANN5

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