Game developers use anti-cheat software. If your account suddenly shows all levels unlocked without a corresponding receipt from Google Play or Apple, the server flags your account. You may be placed on a "cheater leaderboard" or permanently banned.
Uninstall that APK immediately. You downloaded a cracked version that likely includes a "keygen" (key generator) which is almost always malware. Download the official game from the Play Store or App Store only. Magic Lines Registration Code