Yes, there are known issues with popular WordPress plugins and MongoDB. Here are some examples:
1. WP Rocket: WP Rocket, a popular caching plugin, has compatibility issues with MongoDB. It can cause issues with caching and performance when used with MongoDB[1].
2. Yoast SEO: Yoast SEO, a popular SEO plugin, has compatibility issues with MongoDB. It can cause issues with indexing and crawling when used with MongoDB[1].
3. WooCommerce: WooCommerce, a popular e-commerce plugin, has compatibility issues with MongoDB. It can cause issues with product data and order processing when used with MongoDB[1].
4. Gravity Forms: Gravity Forms, a popular form builder plugin, has compatibility issues with MongoDB. It can cause issues with form submissions and data storage when used with MongoDB[1].
5. WPBakeryPageBuilder: WPBakeryPageBuilder, a popular page builder plugin, has compatibility issues with MongoDB. It can cause issues with page layout and design when used with MongoDB[1].
6. Elementor: Elementor, a popular page builder plugin, has compatibility issues with MongoDB. It can cause issues with page layout and design when used with MongoDB[1].
7. Beaver Builder: Beaver Builder, a popular page builder plugin, has compatibility issues with MongoDB. It can cause issues with page layout and design when used with MongoDB[1].
8. Contact Form 7: Contact Form 7, a popular form plugin, has compatibility issues with MongoDB. It can cause issues with form submissions and data storage when used with MongoDB[1].
9. Jetpack: Jetpack, a popular security and performance plugin, has compatibility issues with MongoDB. It can cause issues with security and performance when used with MongoDB[1].
10. All in One SEO Pack: All in One SEO Pack, a popular SEO plugin, has compatibility issues with MongoDB. It can cause issues with indexing and crawling when used with MongoDB[1].
These are just a few examples of popular WordPress plugins that have known compatibility issues with MongoDB. It is essential to check the compatibility of any plugin with MongoDB before using it to ensure a seamless integration and avoid potential issues[1][2][3][4][5].
Citations:[1] https://clearsitewp.com/wordpress-mongodb/
[2] https://wpwebinfotech.com/blog/how-to-check-wordpress-plugins-for-compatibility-issues/
[3] https://themeisle.com/blog/wordpress-plugin-check/
[4] https://wpsiteplan.com/blog/how-to-test-wordpress-plugin-compatibility-issues/
[5] https://wpengine.com/resources/fix-plugin-conflicts-ultimate-guide/