Cannot read property 'link_type' of undefined
TypeError: Cannot read property 'link_type' of undefined
    at /home/site/wwwroot/.next/server/static/development/pages/[lang]/[page].js:583:27
    at Array.map (<anonymous>)
    at OverviewTile (/home/site/wwwroot/.next/server/static/development/pages/[lang]/[page].js:532:15)
    at processChild (/home/site/wwwroot/node_modules/react-dom/cjs/react-dom-server.node.development.js:2888:14)
    at resolve (/home/site/wwwroot/node_modules/react-dom/cjs/react-dom-server.node.development.js:2812:5)
    at ReactDOMServerRenderer.render (/home/site/wwwroot/node_modules/react-dom/cjs/react-dom-server.node.development.js:3202:22)
    at ReactDOMServerRenderer.read (/home/site/wwwroot/node_modules/react-dom/cjs/react-dom-server.node.development.js:3161:29)
    at renderToString (/home/site/wwwroot/node_modules/react-dom/cjs/react-dom-server.node.development.js:3646:27)
    at render (/home/site/wwwroot/node_modules/next/dist/next-server/server/render.js:81:16)
    at renderPage (/home/site/wwwroot/node_modules/next/dist/next-server/server/render.js:283:20)
    at /home/site/wwwroot/.next/server/static/development/pages/_document.js:735:17
    at Generator.next (<anonymous>)
    at asyncGeneratorStep (/home/site/wwwroot/.next/server/static/development/pages/_document.js:217:24)
    at _next (/home/site/wwwroot/.next/server/static/development/pages/_document.js:239:9)
    at /home/site/wwwroot/.next/server/static/development/pages/_document.js:246:7
    at new Promise (<anonymous>)