To fix the Instagram keeps logging out issue, you can try the following steps based on the information gathered from the search results:

  1. Clear Instagram Cache:

    • iOS: Open Settings → General → iPhone Storage → Select Instagram → Offload App → Reopen Instagram.
    • Android: Navigate to Settings → Apps & notifications → See all apps → Find Instagram → Storage & cache → Clear Cache.
  2. Restart Your Device: Turn off your device completely and turn it back on. This can sometimes resolve temporary app conflicts.

  3. Update Instagram App: Ensure you have the latest version installed. Updates often contain bug fixes related to stability and security.

  4. Double-check Login Credentials: Confirm that you are correctly inputting your username and password. Remember that Instagram usernames begin with '@', excluding this symbol during entry.

  5. Enable Two-Factor Authentication (2FA): Enable 2FA for additional security measures and easier recovery processes.

  6. Change Passwords: If you suspect a compromised password, update your Instagram password on all devices where you're signed in.

  7. Uninstall and Reinstall Instagram: Delete the current app and download it fresh from the respective app store.

  8. Disable Multiple Connected Accounts: Sign out of other accounts within the Instagram app if you're managing multiple profiles simultaneously.

  9. Contact Instagram Support: If none of the above methods work, reach out to Instagram Support via the 'Help Center' within the Instagram app settings.

  10. Wait for Bugs Resolution: Occasionally, widespread bugs affecting numerous users must be addressed directly by Instagram developers. Wait for official announcements regarding resolutions.

Remember that these suggestions aim to cover various scenarios causing the Instagram logout issue. Implement each step methodically to potentially resolve the problem.