Cannot GET /catalog/product_compare/add/product/3787/uenc/aHR0cDovL3d3dy5zb3JldGh1bWJyZXRyb2dhbWVzLmNvbS9zaW5jbGFpci9uaWdlbC1tYW5zZWxsLXMtZ3JhbmQtcHJpeC16eC1zcGVjdHJ1bS00OGstMTI4ay5odG1s/form_key/dRLzZtCllc3NmrH0/