Zend certified PHP/Magento developer

Magento 2 Unique 404 Error

My server fails to update on data change. It goes to a 404 Error page[![enter image description here
How would I go about the process to fixing this error?
[1]: https://i.stack.imgur.com/JjrXG.png
Some of the debug files talk about a

”’#0 /home/we/kw/vendor/symfony/console/Application.php(657): SymfonyComponentConsoleApplication->findNamespace(‘setup:cron’)
#1 /home/we/kw//vendor/symfony/console/Application.php(237): SymfonyComponentConsoleApplication->find(‘setup:cron:run’)
#2 /home/we/kw/aivapes.com/vendor/magento/framework/Console/Cli.php(115): SymfonyComponentConsoleApplication->doRun(Object(SymfonyComponentConsoleInputArgvInput), Object(SymfonyComponentConsoleOutputConsoleOutput))
#3 /home/we/kw/vendor/symfony/console/Application.php(149): MagentoFrameworkConsoleCli->doRun(Object(SymfonyComponentConsoleInputArgvInput), Object(SymfonyComponentConsoleOutputConsoleOutput))
#4 /home/we/kw/bin/magento(23): SymfonyComponentConsoleApplication->run()
#5 {main} [] []
[2021-12-09 14:08:37] main.INFO: Reference to undeclared plugin with name ‘priceIndexUpdater’. [] []
[2021-12-09 14:08:37] main.INFO: Reference to undeclared plugin with name ‘priceIndexUpdater’. [] []
[2021-12-09 14:14:09] main.INFO: Reference to undeclared plugin with name ‘priceIndexUpdater’. [] []
[2021-12-09 14:14:09] main.INFO: Broken reference: the ‘catalog.compare.sidebar’ element cannot be added as child to ‘sidebar.additional’, because the latter doesn’t exist [] []
[2021-12-09 14:14:09] main.INFO: Broken reference: the ‘sale.reorder.sidebar’ element cannot be added as child to ‘sidebar.additional’, because the latter doesn’t exist [] []
[2021-12-09 14:14:09] main.INFO: Broken reference: the ‘wishlist_sidebar’ element cannot be added as child to ‘sidebar.additional’, because the latter doesn’t exist [] []
[2021-12-09 14:14:09] main.INFO: Broken reference: the ‘product.info.blog.relatedposts.block’ element cannot be added as child to ‘product.info.details.wrapper.main’, because the latter doesn’t exist [] []
[2021-12-09 14:14:09] main.INFO: Broken reference: the ‘qTqcfEf4QDvA9KDWAxHvQM3Q2bOBMad1’ element cannot be added as child to ‘sidebar.additional’, because the latter doesn’t exist [] []
[2021-12-09 14:14:09] main.INFO: Broken reference: the ‘yotpo_bottomline’ tries to reorder itself towards ‘product.info.addto’, but their parents are different: ‘product.info.main’ and ‘product.info.social’ respectively. [] []
[2021-12-09 14:14:09] main.INFO: Broken reference: the ‘view.addto.compare’ tries to reorder itself towards ‘view.addto.wishlist’, but their parents are different: ‘product.info.addto’ and ‘product.info.addtocart’ respectively. [] []
[2021-12-09 14:14:09] main.INFO: Broken reference: the ‘skip_gallery_before’ tries to reorder itself towards ‘product.info.media.image’, but their parents are different: ‘skip_gallery_before.wrapper’ and ‘product.info.media’ respectively. [] []
[2021-12-09 14:14:09] main.INFO: Broken reference: the ‘skip_gallery_after’ tries to reorder itself towards ‘product.info.media.image’, but their parents are different: ‘skip_gallery_after.wrapper’ and ‘product.info.media’ respectively. [] []
[2021-12-09 14:16:07] main.INFO: Broken reference: the ‘catalog.compare.sidebar’ element cannot be added as child to ‘sidebar.additional’, because the latter doesn’t exist [] []
[2021-12-09 14:16:07] main.INFO: Broken reference: the ‘sale.reorder.sidebar’ element cannot be added as child to ‘sidebar.additional’, because the latter doesn’t exist [] []
[2021-12-09 14:16:07] main.INFO: Broken reference: the ‘wishlist_sidebar’ element cannot be added as child to ‘sidebar.additional’, because the latter doesn’t exist [] []
[2021-12-09 14:16:07] main.INFO: Broken reference: the ‘yotpo_bottomline’ element cannot be added as child to ‘product.info.main’, because the latter doesn’t exist [] []
[2021-12-09 14:16:07] main.INFO: Broken reference: the ‘yotpo_bottomline’ tries to reorder itself towards ‘product.info.addto’, but their parents are different: ‘product.info.main’ and ” respectively. [] []
[2021-12-09 14:18:06] main.ERROR: There are no commands defined in the “setup:cron” namespace.”’