Some users may face issues with Extension Activation after updating to MainWP version 4.2. To resolve them, please follow the following steps:
- Navigate to the WordPress Dashboard > Plugins page and deactivate all plugins
- On the same page, activate only the MainWP Dashboard plugin
- Return to WordPress Dashboard > Plugins and re-activate all other plugins
- Navigate to the MainWP Dashboard > Extensions page, Enter your Main API Key and check Remember MainWP Main API Key
- Click the Validate my MainWP Main API Key button
- Click the Activate Extensions button to activate currently installed Extensions