Site builder clashed when I use using it

TypeError

Cannot read properties of undefined (reading 'map')

TypeError: Cannot read properties of undefined (reading 'map')

at children (https://v2.builder.mysellix.io/assets/index-mZGuhFxw.js:286:36867)

at Tpe (https://v2.builder.mysellix.io/assets/index-mZGuhFxw.js:286:32130)

at ax (https://v2.builder.mysellix.io/assets/index-mZGuhFxw.js:38:19548)

at s_ (https://v2.builder.mysellix.io/assets/index-mZGuhFxw.js:40:44058)

at o_ (https://v2.builder.mysellix.io/assets/index-mZGuhFxw.js:40:39790)

at VA (https://v2.builder.mysellix.io/assets/index-mZGuhFxw.js:40:39718)

at hm (https://v2.builder.mysellix.io/assets/index-mZGuhFxw.js:40:39570)

at B1 (https://v2.builder.mysellix.io/assets/index-mZGuhFxw.js:40:35934)

at t_ (https://v2.builder.mysellix.io/assets/index-mZGuhFxw.js:40:34883)

at N (https://v2.builder.mysellix.io/assets/index-mZGuhFxw.js:25:1626)

at MessagePort.Q (https://v2.builder.mysellix.io/assets/index-mZGuhFxw.js:25:2003)