I'll help you out with your widget critical fatal error right away and fix it with proper solution.
Best part i do freelancing full time so im here every time to help you whenever you need.
My skills set have advance technologies like, PHP, MySQL, Wordpress, Laravel, CI, HTML5, CSS3, JS, Jquery, Ajax, Tailwind, and Bootstrap.
I'll give you 2 weeks free support in regards of this project as your satisfaction is important.
so lets start discussion and start project, thank you for reading.