service unavailable
Cannot fulfill request
Service unavailable is an error message indicating that a server or system cannot fulfill a request, typically because it's overloaded, undergoing maintenance, or temporarily offline.
On the web, it appears as HTTP status code 503.
The site showed "service unavailable" during the traffic surge.
The message implies the problem is temporary rather than permanent.
- errorFault in communication
- offlineNot internet-connected
- downToward lower ground
- outageLoss of electrical service
- timeoutBrief suspension of play
maintenance · technical difficulties · 404 · crash · overloaded · system overload · disconnect · buffering · loading · retry · unreachable · connection lost · busy · broken · glitch · website · downtime · spinning
- Computer Errorserror message, crash, warning, internal error, fatal error
- HTTP codes200, 403, 404, 500, 501
- system failuressystem crash, outage, fatal error, blue screen, kernel panic
- web errors404, 500, 403, 502, not found
- outagespower outage, outage, blackout, brownout, total blackout
- ATM errorscard jam, declined, timeout, insufficient funds, daily limit
service unavailableavailable
Ready to be used
online · accessible · operational · live · up and running
service unavailablefully functional
working · functioning · healthy · nominal · all systems go
service unavailableshut down
Cease to operate
decommissioned · deprecated · end of life · discontinued · terminated
service, serve, serves, served, serving, server, servers, serviced, services