map pin region groups - TypeError: i.default.mapboxGL is not a function

Sentry Issue: FOODSHARINGDE-BETA-FRONTEND-8FX

TypeError: i.default.mapboxGL is not a function
  at <object>.vectorLayerClass (src/components/map/LeafletMap.vue:47:1)
  at kt.mounted (./node_modules/vue2-leaflet/dist/components/LTileLayer.js:305:27)
  at invokeWithErrorHandling (./node_modules/vue/dist/vue.runtime.esm.js:3017:61)
  at callHook$1 (./node_modules/vue/dist/vue.runtime.esm.js:4031:13)
  at componentVNodeHooks.insert (./node_modules/vue/dist/vue.runtime.esm.js:4423:13)
...
(9 additional frame(s) were not displayed)

also reported from https://foodsharing.freshdesk.com/a/tickets/5283

bug is on beta and prod