500 - Internal Server Error

Cannot read properties of undefined (reading 'entityId')

TypeError: Cannot read properties of undefined (reading 'entityId')
    at new Landingpage (/var/www/node.e-fork.local/public/node/landingpage/landingpage.js:64:89)
    at constructClassInstance (/var/www/node.e-fork.local/node_modules/react-dom/cjs/react-dom-server-legacy.node.development.js:4399:18)
    at renderClassComponent (/var/www/node.e-fork.local/node_modules/react-dom/cjs/react-dom-server-legacy.node.development.js:5698:18)
    at renderElement (/var/www/node.e-fork.local/node_modules/react-dom/cjs/react-dom-server-legacy.node.development.js:5947:7)
    at renderNodeDestructiveImpl (/var/www/node.e-fork.local/node_modules/react-dom/cjs/react-dom-server-legacy.node.development.js:6108:11)
    at renderNodeDestructive (/var/www/node.e-fork.local/node_modules/react-dom/cjs/react-dom-server-legacy.node.development.js:6080:14)
    at renderContextConsumer (/var/www/node.e-fork.local/node_modules/react-dom/cjs/react-dom-server-legacy.node.development.js:5910:3)
    at renderElement (/var/www/node.e-fork.local/node_modules/react-dom/cjs/react-dom-server-legacy.node.development.js:6027:11)
    at renderNodeDestructiveImpl (/var/www/node.e-fork.local/node_modules/react-dom/cjs/react-dom-server-legacy.node.development.js:6108:11)
    at renderNodeDestructive (/var/www/node.e-fork.local/node_modules/react-dom/cjs/react-dom-server-legacy.node.development.js:6080:14)