The PLR_PRS_CALL_FAILED error on FireStick often disrupts streaming experiences, but troubleshooting can help. Start by ensuring a stable internet connection. Restart the FireStick by unplugging it for a minute and then reconnecting. Navigate to Settings > My Fire TV > About > Network and check for updates. Clear cache by going to Settings > Applications > Manage Installed Applications > Select the app > Clear Cache. Alternatively, uninstall and reinstall the problematic app. If the error persists, a factory reset from Settings > My Fire TV > Reset to Factory Defaults may be necessary. These steps usually resolve the PLR_PRS_CALL_FAILED issue, restoring seamless streaming on FireStick.