Your Android operating system version might be too new for the older APK mod. Look for a "GTA SA Lite APK for Android 11/12/13+" version which features updated script hooks.
GTA San Andreas Lite is a modified version of the original Rockstar title. Developers achieve this extreme compression by optimizing in-game assets. They remove or compress radio stations, lower the resolution of certain cutscenes, and optimize textures. Key Features
GTA San Andreas Lite is a modified, compressed version of the official game. It is designed specifically for Android devices that have limited storage or lower hardware specifications. While the official version from Rockstar Games requires a high-end device and several gigabytes of space, the Lite version makes the game accessible to everyone.
Internal Storage → Android → obb