You can hide the error by setting WP_DEBUG to false. Besides that, I noticed several other errors in the browser console on your site.
If you want to keep WP_DEBUG on, this problem may be a plugin or theme conflict.
Please attempt to deactivate all plugins and switch to the default Twenty Twenty-Four theme. If the problem goes away, re-activate them one by one to identify the source of the problem.
If you can install plugins, install Health Check. On the troubleshooting tab, you can click the button to deactivate all plugins and change the theme for you while you’re still logged in without affecting normal visitors to your site.
Thank you, not sure where to find the wp_debug so not messing with it. Installed the Health Check
Other issues are that since the error message showed up, my multivendor wcfm dashboard is not showing products or vendors but they are still showing in the woo commerce products and in the user section on wp. My home page is not showing any of the carousels or images, in fact most of it is not showing. I am using Astra as the theme, could it be an update issue?
Everything was fine and I did not change anything, only let the auto update on everything then this happened. I just need to figure out the conflict quickly but for it to effect my home page and my backend dashboard for my wcfm plugin? Could this be a theme issue or a plugin conflict from an update? Do I contact WP or WCFM? Is it a host issue? If I can narrow down who to contact so I can place my inquiry to the correct team this would help a lot. Hopefully this can get resolved quickly
Thank you for any help you can give
Please follow the steps in my earlier reply to isolate the issue.
previous warning is now gone, after disabling the jetpack, jetpack boost, and JetWidgets for Elementor and WooCommerce plugins
site frontend is back to normal but the backend is still having issues
now this is coming up should I reinstall the wcfm (worried it will wipe my vendors info and product information)
DataTables warning: table id=wcfm-products – Invalid JSON response. For more information about this error, please see http://datatables.net/tn/1
I recommend asking at https://ww.wp.xz.cn/support/plugin/wc-frontend-manager/ so the plugin’s developers and support community can help you with this.