Wondering why can't reply to messages on instagram? There can be lots of reasons behind this error. But don't worry, because In this forum I have mentioned some reasons for this issue that you can check to resolve your problem.. 1. Unstable Internet connection 2. Using older versions of Instagram app 3. Temporary bug or glitch 4. Not introduced in your account 5. Corrupted app cache 6. Private account 7. Device compatibility 8. Blocked or restricted contacts 9. Account restriction
