Error: Invalid license or already installed on another domain.. Please contact the author for assistance

Error: Invalid license or already installed on another domain.. Please contact the author for assistance - Top Social Media Marketing Software In 2022

Error: Invalid license or already installed on another domain.. Please contact the author for assistance

Problems

https://yourdomain.com/module/index/product/main_scripts?error=Invalid+license+or+already+installed+on+another+domain..+Please+contact+the+author+for+assistance

Solutions

Upload File: pre_controller.php to folder

Files