Where most complaints about this service are coming from, over the last 24 hours.
Shows where the service URL was unreachable during the detected outage periods. Percentages indicate the share of failed checks from monitoring locations in each country.
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If the login screen just spins or returns a blank page, the issue is almost always on the browser side. Clear the cache and cookies, then try again. If that doesn't help, switch to a different browser — Chrome and Firefox tend to work most reliably with the platform. Also check that JavaScript is enabled, since the interface depends on it heavily.
Double-check that you're using the correct school-assigned login, not a personal email. VULCAN instances are often separated by school or district, so logging into the wrong subdomain will always fail even with valid credentials. Ask your school administrator to confirm the exact URL your account is tied to.
This usually happens after a session times out silently. Log out completely, close the tab, and log back in. If records still don't appear, try a different device to rule out a local rendering issue. Schools sometimes update the gradebook in batches, so a short wait can also resolve it.
Check that battery optimization isn't killing the app in the background. On Android, go to app settings and set it to unrestricted power usage. On iOS, make sure background app refresh is on. Also confirm that notification permissions were granted during initial setup — the app won't prompt twice.
If internal messages aren't sending, the most common cause is a weak or unstable connection at the moment of submission. Switch from Wi-Fi to mobile data or vice versa, then retry. If the message shows as sent but the recipient doesn't see it, the issue is likely a sync delay on the server — it typically resolves within a few minutes.
Heavy platform usage during morning hours — roughly when school starts — causes noticeable slowdowns. If the interface feels sluggish, avoid peak times when possible. Disabling unused browser extensions and closing background tabs also helps. If the slowdown is consistent throughout the day, run a basic speed test to confirm your connection isn't the bottleneck.