Contexthub console error - store "granite.emulators"

Hi Team,

I am getting the following error on console.

AEM : 6.5.15

<!--/* Include Context Hub */-->
<sly data-sly-call="${clientlib.js @ categories='granite.utils'}"/>
<sly data-sly-resource="${'contexthub' @ resourceType='granite/contexthub/components/contexthub'}"/>

Error: 

store "granite.emulators" ( ƒ (b,a){this.config=g.extend(!0,{},k,a);a=this.getSupportedEmulators();g.extend(!0,this.config,{initialValues:{devices:a,currentDeviceId:a[0].id,
orientations:[{id:"landscape",title:"Landscape"},{id:"p… ) could not be initialized: TypeError: Cannot read properties of null (reading '1')
at contexthub:428:171
at Array.map (<anonymous>)
at contexthub:428:135
at Array.map (<anonymous>)
at Object.parseMediaRule (contexthub:427:443)
at e._getRules (contexthub:421:353)
at new e (contexthub:419:117)
at new e (contexthub:434:218)
at Object.<anonymous> (contexthub:480:361)
at Function.each (contexthub:52:146)