Transaction not yet indexed

Nffg4DNnj2EQVdTKmif19qETu4GwYkvkL1wuz1VFhMXYojgEbYaP3t4nKuq3a9NLSTReCSmG9frtK7yyM9sZai2

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