Merge pull request #5894 from prlanzarin/sfu-error-handling-3

bigbluebutton-client/resources/prod/lib/kurento-extension.js

...luebutton-html5/client/compatibility/kurento-extension.js

...-html5/imports/ui/components/video-provider/component.jsx

bigbluebutton-html5/private/locales/en.json

labs/bbb-webrtc-sfu/lib/audio/AudioManager.js

labs/bbb-webrtc-sfu/lib/audio/audio.js

labs/bbb-webrtc-sfu/lib/base/BaseManager.js

labs/bbb-webrtc-sfu/lib/base/BaseProvider.js

labs/bbb-webrtc-sfu/lib/base/errors.js

labs/bbb-webrtc-sfu/lib/bbb/messages/Constants.js

...tc-sfu/lib/mcs-core/lib/adapters/freeswitch/freeswitch.js

...bb-webrtc-sfu/lib/mcs-core/lib/adapters/kurento/errors.js

...b-webrtc-sfu/lib/mcs-core/lib/adapters/kurento/kurento.js

labs/bbb-webrtc-sfu/lib/mcs-core/lib/constants/Constants.js

labs/bbb-webrtc-sfu/lib/mcs-core/lib/media/MCSApiStub.js

.../bbb-webrtc-sfu/lib/mcs-core/lib/media/MediaController.js

labs/bbb-webrtc-sfu/lib/mcs-core/lib/model/MediaSession.js

labs/bbb-webrtc-sfu/lib/mcs-core/lib/model/Room.js

labs/bbb-webrtc-sfu/lib/mcs-core/lib/model/SdpSession.js

labs/bbb-webrtc-sfu/lib/mcs-core/lib/model/SfuUser.js