unable to use splide with grapesjs in chrome/edge, although it works on firefox

[redoC-A2k]

Please help me . Would be really really thankful .
I am having this error -
Error: [splide] A track/list element is missing.
at bn (assert.ts:12:11)
at Object.p [as setup] (Elements.ts:181:13)
at Splide.ts:126:36
at forOwn.ts:20:30
at Array.forEach ()
at w (forOwn.ts:19:65)
at n.mount (Splide.ts:123:13)
at initLib (:19:22)
at HTMLDivElement. (:36:13)
at :38:15

on both chrome and edge , while everything works fine on firefox .
Here's the code - https://github.com/redoC-A2k/Venue-Web-Builder/blob/85221646ed7df6b0509b255c2d96959f8cd7a060/client/src/Plugins/carousel/components.ts#L168