Unexpected Application Error!

Cannot read properties of null (reading 'map')

TypeError: Cannot read properties of null (reading 'map')
    at wD (https://nbi-sems.com/cdn/shop/t/155/assets/index-D0aRTC8c.js:2:672704)
    at du (https://nbi-sems.com/cdn/shop/t/155/assets/index-D0aRTC8c.js:2:120706)
    at yd (https://nbi-sems.com/cdn/shop/t/155/assets/index-D0aRTC8c.js:2:179612)
    at mf (https://nbi-sems.com/cdn/shop/t/155/assets/index-D0aRTC8c.js:2:168845)
    at ff (https://nbi-sems.com/cdn/shop/t/155/assets/index-D0aRTC8c.js:2:168773)
    at df (https://nbi-sems.com/cdn/shop/t/155/assets/index-D0aRTC8c.js:2:168633)
    at Xd (https://nbi-sems.com/cdn/shop/t/155/assets/index-D0aRTC8c.js:2:165465)
    at Gd (https://nbi-sems.com/cdn/shop/t/155/assets/index-D0aRTC8c.js:2:164019)
    at x (https://nbi-sems.com/cdn/shop/t/155/assets/index-D0aRTC8c.js:2:58070)
    at MessagePort.C (https://nbi-sems.com/cdn/shop/t/155/assets/index-D0aRTC8c.js:2:58602)