The Error Handling and Debugging feature provides developers with essential tools and methodologies to effectively capture, log, and debug errors that occur during the testing phase of smart contract development. This feature is crucial for ensuring that contracts are robust, secure, and function as intended before deployment. By implementing comprehensive error handling mechanisms, developers can identify issues early in the development cycle, reducing the risk of costly errors in production. The feature includes logging frameworks, error reporting tools, and debugging interfaces that facilitate a smoother development process and enhance the overall quality of the smart contracts.