Exception in rendering!

Message: URL is not defined

ReferenceError: URL is not defined
    at generateCategoryLink (webpack:///./client/packs/server-bundle.js_+_1037_modules?:51984:2725)
    at eval (webpack:///./client/packs/server-bundle.js_+_1037_modules?:51984:3959)
    at Array.map (<anonymous>)
    at CategoryFilter (webpack:///./client/packs/server-bundle.js_+_1037_modules?:51984:3697)
    at d (webpack:///./node_modules/react-dom/cjs/react-dom-server.node.production.min.js?:650:28)
    at $a (webpack:///./node_modules/react-dom/cjs/react-dom-server.node.production.min.js?:697:5)
    at a.b.render (webpack:///./node_modules/react-dom/cjs/react-dom-server.node.production.min.js?:856:9)
    at a.b.read (webpack:///./node_modules/react-dom/cjs/react-dom-server.node.production.min.js?:829:23)
    at renderToString (webpack:///./node_modules/react-dom/cjs/react-dom-server.node.production.min.js?:1200:16)
    at eval (webpack:///./client/packs/server-bundle.js_+_1037_modules?:27988:15)