A. 1. Check your internet connection: Ensure you have a stable internet connection. Try switching between Wi-Fi and mobile data to see if the issue persists. 2. Restart the app: Close the app completely and reopen it to refresh the loading process.

B. 3. Clear app cache: Go to Settings > General > iPhone Storage, find Paperback, and select 'Offload App'. This can help clear any corrupted data that may be causing loading errors.