Transaction not yet indexed

Nk9f8EQmuhXT1WUfQ7tc7v2JiHx9prYvYzGJUSHgP2VF652fofve8NdPkmncTzz2syM9PxVaFPV5Voek9KJ2cvh

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