[allinsider]

If you are facing the error - challenge required on instagram, then don’t worry, it is likely due to suspicious activity or a violation of their terms and policies. To resolve this issue, follow these steps:

• Check your Internet connection
  
• Check the Instagram server status
  
• Check for the Instagram updates
  
• Prove it's really you
  
• restart the app
  
• Clear the cache
  
• Uninstall your Instagram app