Are you using a or trying to run this locally on the phone?
Automate the command using Tasker’s ADB WiFi action. This requires an initial one-time ADB command to grant Tasker permissions.
Standard Android apps operate within a sandbox. Permissions like modifying system settings, accessing other app’s data directories, or performing silent installations are typically reserved for system apps or root users. Shizuku cleverly circumvents this by establishing a high-privilege token (an "ADB permission") that can be shared among multiple apps.
Kenji’s fingers danced over the mechanical keyboard.
Download the official Android SDK Platform-Tools on your PC. Connect your phone to the PC via a USB cable.
If you are just trying to get this to work, try the corrected path command first. If that fails with a permission error, your Android version is likely blocking access to that data folder, and you will need Root access or a different method (like using the app's own menu) to perform the update.