Some browser extensions can interfere with web pages. Try disabling them one by one to see if any of them are causing the issue.
Look for any official communications or status updates from your CS Portal administrators or support team. There might be ongoing issues or maintenance that's causing the error. strogino cs portal error while loading options link
The most bizarre cause: The “options link” sometimes points to itself. Due to a database corruption in the routing table for user role #47 (a specific resident category), the hyperlink for options is stored as a relative path ./options-link instead of /options. This creates a recursive loop where the portal tries to load the options page, finds a link to the options page, loads again, ad infinitum, until the browser terminates the process and throws the error. Some browser extensions can interfere with web pages
Ensure that your internet connection is stable. Sometimes, a simple issue like a weak or unstable connection can cause loading errors. There might be ongoing issues or maintenance that's
Try reloading the CS Portal page. This can often resolve temporary glitches or loading issues.
If the error occurs in Chrome but not in Firefox, the issue is browser-specific. Consider resetting Chrome settings or updating to the latest version.
In late October, the portal migrated its static assets to a new CDN. The CDN’s cross-origin resource sharing (CORS) policy was misconfigured for the /options-link endpoint. Requests originating from portal.strogino-cs.ru to cdn.strogino-cs.ru/options/v1/user are being blocked because the preflight OPTIONS request (ironically) fails to return the correct headers. The portal interprets this as a "loading error."