Some common errors that may occur when a website is not developed for different screen sizes include: Text and images overlapping or becoming distorted Navigation menus being cut off or difficult to access Buttons or links being too small to click on Slow loading times due to excessive content or large file sizes Inconsistent design and layout across different devices Developing a responsive website that adjusts to different screen sizes and resolutions is essential to avoid these errors. This can be achieved through responsive design techniques, such as flexible grids, responsive images, and media queries, which allow the website to adapt to different screen sizes and resolutions. Also, you can take web development services. For taking services, visit:- https://websitepandas.com/web-development-services/