Fix Broken WordPress Carousel

The image carousel on my WordPress site suddenly stopped showing pictures. there is just a big block of text now where the carousel was located before. I have not touched core files, added plugins, or run any updates recently, so the root cause is unclear... (Budget: $30 - $250 USD, Jobs: CSS, HTML, PHP, Web Design, Web Development, Website Management, Website Optimization, Website Testing, WordPress, WordPress Design)