Transaction not yet indexed

ffmVbLCaYFe8hrMLJxtKE1QXxCiK3DQu1zaTkmw9V6K3SiCymrSpsHHBbkA8nRD4nWY3o7cLpPKzj8Kc7cCBfaQ

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