Transaction not yet indexed

ffnD12mkYNXzStSCeFHXT1aAKtLF756LLa8QSK4ZdPac9ATWdSnCkwYkYRPUV2gGfsFdm7rCYU2aQbPt9GUPvCM

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