Check This If ALL Internet and Apps Are Not Loading | Bark Support 

If your child is reporting that all of their internet-based apps are not loading, you may have unintentionally paused the internet for that child. You can tell whether that is the case by looking at the icon near the child’s avatar. The good news is, you can easily resume internet access at the click of a button!
Discover more troubleshooting guides for at support.bark.us
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