Please let me know how to fix this? Thank you.

rovidx-smart-tv-vimeo-multi-import.js?ver=1.4.0:89 Uncaught TypeError: Cannot read property ‘toString’ of null

at render (rovidx-smart-tv-vimeo-multi-import.js?ver=1.4.0:89)

at datatables.js?ver=1.4.0:2618

at Object.oCol.fnGetData (datatables.js?ver=1.4.0:2092)

at _fnGetCellData (datatables.js?ver=1.4.0:2510)

at _fnCreateTr (datatables.js?ver=1.4.0:3127)

at _fnAddData (datatables.js?ver=1.4.0:2435)

at _fnAjaxUpdateDraw (datatables.js?ver=1.4.0:4139)

at datatables.js?ver=1.4.0:3984

at callback (datatables.js?ver=1.4.0:3876)

at Object.success (datatables.js?ver=1.4.0:3906)