Is this caused by offline?

Author: timfish

dev-packages/browser-integration-tests/suites/replay/captureReplayOffline/init.js

@@ -12,6 +12,6 @@ Sentry.init({
   sampleRate: 0,
   replaysSessionSampleRate: 1.0,
   replaysOnErrorSampleRate: 0.0,
-  transport: Sentry.makeBrowserOfflineTransport(),
+  // transport: Sentry.makeBrowserOfflineTransport(),
   integrations: [window.Replay],
 });