Transaction not yet indexed

MD4xu9DQ6ph2kBb3AbkmDA7A3D9rGqKq4QAWh6CyX1FvFDtQq7LRi2xK4yEkytZ1DBabc1sZdZTEnobuHiQdYXn

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