Transaction not yet indexed

MtfEfAdn41v5K3mMtAuDffoaSKa3k7z1oyH2uM8h9EaLB3zYWh9LHoAMuuv8TzyDoJ3vHz9SRR2eg1VC1JDsmU9

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