Thanks for your quick response @azaozz
I’m using the classic editor.
I tried shift load a few times, and got this error.
Failed to load plugin: colorpicker from url https://justpublishingadvice.com/wp-includes/js/tinymce/plugins/colorpicker/plugin.min.js
In Dev Tools I see these errors:
Failed to load resource: the server responded with a status of 404 ()
/wp-content/plugins/all-in-one-seo-pack/css/modules/aioseop_module.css?ver=3.7.1:1 Failed to load resource: the server responded with a status of 522 ()
no-sidebar-content-centered-layout.png:1 Failed to load resource: the server responded with a status of 522 ()
/wp-json/wp/v2/:1 Failed to load resource: the server responded with a status of 522 ()
ui-bg_glass_75_e6e6e6_1x400.png:1 Failed to load resource: the server responded with a status of 522 ()
ui-bg_glass_65_ffffff_1x400.png:1 Failed to load resource: the server responded with a status of 522 ()
https://www.semrush.com/swa/api/recommendations/gdoc_id/1e04326b9d1fc4200c681522245f600d/:1 Failed to load resource: the server responded with a status of 404 ()
plugin.min.js:1 Failed to load resource: the server responded with a status of 522 ()
2tinymce.min.js?ver=49110-20201110:2 GET https://justpublishingadvice.com/wp-content/plugins/luckywp-table-of-contents/plugin/mcePlugin/mce.min.css?wp-mce-49110-20201110-tadv-5600 net::ERR_ABORTED 522
n @ tinymce.min.js?ver=49110-20201110:2
(anonymous) @ tinymce.min.js?ver=49110-20201110:2
(anonymous) @ tinymce.min.js?ver=49110-20201110:2
e @ tinymce.min.js?ver=49110-20201110:2
(anonymous) @ tinymce.min.js?ver=49110-20201110:2
z @ tinymce.min.js?ver=49110-20201110:2
(anonymous) @ tinymce.min.js?ver=49110-20201110:2
(anonymous) @ tinymce.min.js?ver=49110-20201110:2
e @ tinymce.min.js?ver=49110-20201110:2
loadAll @ tinymce.min.js?ver=49110-20201110:2
bw @ tinymce.min.js?ver=49110-20201110:2
ww @ tinymce.min.js?ver=49110-20201110:2
Aw @ tinymce.min.js?ver=49110-20201110:2
(anonymous) @ tinymce.min.js?ver=49110-20201110:2
(anonymous) @ tinymce.min.js?ver=49110-20201110:2
jt @ tinymce.min.js?ver=49110-20201110:2
u @ tinymce.min.js?ver=49110-20201110:2
r @ tinymce.min.js?ver=49110-20201110:2
l.<computed>.l.<computed>.l.<computed>.o.onerror @ tinymce.min.js?ver=49110-20201110:2
aioseop_module.css:1 Failed to load resource: the server responded with a status of 522 ()
That looks to me like some plugins are causing the problems.