Marc Jacobs Handbag Checkers Charlie Satchel Chestnut Brown

Marc Jacobs Handbag Checkers Charlie Satchel Chestnut Brown Flaw, I locked the front lock, and I can not get it unlocked. The key fits and turns, but the front slip pocket under the flap is locked/will not open. Handles, corners, and the leather holding the lock show signs of wear. Please see all of the pictures. 13.5"W x 10.5"H x 4"D. Strap drop: 9" Top zip closure, interior zip, exterior slip pocket under flap, 2 interior slip pockets on one side 1 interior zip pocket on the other side.