Transaction not yet indexed

dffoTMdExfjYFqiNFfoQ4FsneNTHK4bgkAH8rLTLygkk1thn4xBweK36crZSPK6hgAVGDmfKS4yxmw3DYHGCHLS

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