Uncaught TypeError: can't access property "__k", u is null

[rahatur]

Bug Report

Current behavior

js error in browser console which says "Uncaught TypeError: can't access property "__k", u is null"

Expected behavior

No js error in browser

Environment

Platform: Windows 10 Browser: Google Chrome and Firefox (latest version)

For building issues: Node: v14.16.0 NPM: 6.14.11

Browser Log: Uncaught TypeError: can't access property "__k", u is null N https://colorlib.com/polygon/adminator/main.js:7592 handleRenderRequest https://colorlib.com/polygon/adminator/main.js:1153 node_modules fullcalendar/common/main.js/DelayedRunner.prototype.drained@https://colorlib.com/polygon/adminator/main.js:882 node_modules fullcalendar/common/main.js/DelayedRunner.prototype.tryDrain@https://colorlib.com/polygon/adminator/main.js:881 node_modules fullcalendar/common/main.js/DelayedRunner.prototype.request@https://colorlib.com/polygon/adminator/main.js:876 node_modules fullcalendar/core/main.js/Calendar.prototype.render@https://colorlib.com/polygon/adminator/main.js:1158 js https://colorlib.com/polygon/adminator/main.js:1801 js https://colorlib.com/polygon/adminator/main.js:1801 webpack_require https://colorlib.com/polygon/adminator/main.js:7799 fn https://colorlib.com/polygon/adminator/main.js:7811 js https://colorlib.com/polygon/adminator/main.js:1805 webpack_require https://colorlib.com/polygon/adminator/main.js:7799 https://colorlib.com/polygon/adminator/main.js:7880 https://colorlib.com/polygon/adminator/main.js:7880 main.js:7592:8772