Unexpected Application Error!

Cannot read properties of undefined (reading 'date')

TypeError: Cannot read properties of undefined (reading 'date')
    at Nm (https://www.jpdevelopment.co.uk/main.js:2:1055787)
    at yo (https://www.jpdevelopment.co.uk/main.js:2:462152)
    at Ml (https://www.jpdevelopment.co.uk/main.js:2:521089)
    at vu (https://www.jpdevelopment.co.uk/main.js:2:510341)
    at gu (https://www.jpdevelopment.co.uk/main.js:2:510269)
    at yu (https://www.jpdevelopment.co.uk/main.js:2:510132)
    at ou (https://www.jpdevelopment.co.uk/main.js:2:506967)
    at au (https://www.jpdevelopment.co.uk/main.js:2:505523)
    at M (https://www.jpdevelopment.co.uk/main.js:2:665761)
    at MessagePort.E (https://www.jpdevelopment.co.uk/main.js:2:666293)