ERROR fo….. Invalid do… ???

There is a broken image under the “to top” icon.
When I search the source code it comes back with this:

All capabilties of admin user %s were successfully revoked.”,”An error occurred”:”An error occurred”,”An error occurred when adding the request to the allowlist.”:”An error occurred when adding the request to the allowlist.”,”Are you sure you want to allowlist this action?”:”Are you sure you want to allowlist this action?”,”Authentication Code”:”Authentication Code”,”Background Request Blocked”:”Background Request Blocked”,”Block This Network”:”Block This Network”,”Blocked”:”Blocked”,”Blocked By Firewall”:”Blocked By Firewall”,”Blocked WAF”:”Blocked WAF”,”Blocked by Wordfence”:”Blocked by Wordfence”,”Blocked by Wordfence plugin settings”:”Blocked by Wordfence plugin settings”,”Blocked by the Wordfence Application Firewall and plugin settings”:”Blocked by the Wordfence Application Firewall and plugin settings”,”Blocked by the Wordfence Security Network”:”Blocked by the Wordfence Security Network”,”Blocked by the Wordfence Web Application Firewall”:”Blocked by the Wordfence Web Application Firewall”,”Bot”:”Bot”,”Cancel Changes”:”Cancel Changes”,”Cellphone Sign-In Recovery Codes”:”Cellphone Sign-In Recovery Codes”,”Cellphone Sign-in activated for user.”:”Cellphone Sign-in activated for user.”,”Click here to download a backup copy of this file now”:”Click here to download a backup copy of this file now”,”Click here to download a backup copy of your .htaccess file now”:”Click here to download a backup copy of your .htaccess file now”,”Click to fix .htaccess”:”Click to fix

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