Unexpected Application Error!

Cannot read properties of undefined (reading 'split')

TypeError: Cannot read properties of undefined (reading 'split')
    at wu (https://www.cognis.cn/assets/index-BuFk8YA-.js:68:257588)
    at Zu (https://www.cognis.cn/assets/index-BuFk8YA-.js:38:16998)
    at Xm (https://www.cognis.cn/assets/index-BuFk8YA-.js:40:43963)
    at Qm (https://www.cognis.cn/assets/index-BuFk8YA-.js:40:39727)
    at Mv (https://www.cognis.cn/assets/index-BuFk8YA-.js:40:39655)
    at Ao (https://www.cognis.cn/assets/index-BuFk8YA-.js:40:39508)
    at nu (https://www.cognis.cn/assets/index-BuFk8YA-.js:40:35875)
    at qm (https://www.cognis.cn/assets/index-BuFk8YA-.js:40:34826)
    at N (https://www.cognis.cn/assets/index-BuFk8YA-.js:25:1582)
    at MessagePort.W (https://www.cognis.cn/assets/index-BuFk8YA-.js:25:1948)