Update interface/src/hooks/useEventSource.ts

Co-authored-by: tembo[bot] <208362400+tembo[bot]@users.noreply.github.com>

Author: ibhagwan

interface/src/hooks/useEventSource.ts

@@ -107,7 +107,7 @@ export function useEventSource(url: string, options: UseEventSourceOptions) {
 	// on hide; connect() sets "connecting" (hidden by ConnectionBanner when
 	// hasData is true) and onopen restores "connected".
 	useEffect(() => {
-		if (!enabled) return;
+		if (!enabled || typeof document === "undefined") return;
 
 		const handleVisibilityChange = () => {
 			if (document.hidden) {