perty of the estate was transferred, and the transfer was not approved by the Bankruptcy Court or any provision of the Code. 11 U.S.C. § 549; In re PSA, Inc., 335 B.R. 580, 584-85 (Bankr. D. Del. 2005). rig Insolvency is thus not a required element for this type of claim either. See In re Kennesaw Mint I