# Devtools Failed to load Sourcemap **URL:** \ **Category:** Web\ **Created:** [May 27, 2020, 1:12am UTC](https://devforum.zoom.us/t/devtools-failed-to-load-sourcemap/19180 "2020-05-27T01:12:46Z")\ **Posts on this page:** 5\ **Page:** 1
**Author:** ![hanu.yedluri](https://avatars.discourse-cdn.com/v4/letter/h/f0a364/32.png) [@hanu.yedluri](https://devforum.zoom.us/u/hanu.yedluri)\ **Post date:** [May 27, 2020, 1:12am UTC](https://devforum.zoom.us/t/devtools-failed-to-load-sourcemap/19180/1 "2020-05-27T01:12:46Z")
Hi there, We are trying to run the sample using CDN. But in the browser websdk is returning that failed to load sourcemap. The error screenshot is attached. Any guidance on how to address this issue would be highly appreciated. Thanks, Hanu **Error** ![zoomdevtools](https://us1.discourse-cdn.com/flex016/uploads/zoomdeveloper/original/2X/8/8a697ad4d8b3504c8ed2a20a23b5120fb119289a.jpeg) The full error message or issue you are running into. **Which version?** Knowing the version can help us to identify your issue faster. **To Reproduce(If applicable)** Steps to reproduce the behavior: 1. Go to ‘…’ 2. Click on ‘…’ 3. Scroll down to ‘…’ 4. See error **Screenshots** If applicable, add screenshots to help explain your problem. **Smartphone (please complete the following information):** - Device: [e.g. iPhone6] - OS: [e.g. iOS8.1] - Version: [e.g. 22] - Browser:[e.g. Chrome] **Additional context** Add any other context about the problem here. ---
**Author:** ![tommy](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/tommy/32/72769_2.png) [@tommy](https://devforum.zoom.us/u/tommy)\ **Post date:** [June 3, 2020, 6:57pm UTC](https://devforum.zoom.us/t/devtools-failed-to-load-sourcemap/19180/4 "2020-06-03T18:57:49Z")
Hey @hanu.yedluri, Let me know if this helps you: > [@Your connection has timed out and you cannot join the meeting. Verify your network connectivity and try again](https://devforum.zoom.us/t/your-connection-has-timed-out-and-you-cannot-join-the-meeting-verify-your-network-connectivity-and-try-again/10776/189): > > Hey @ctapiero, @mikko.valjento, @ilseferman, @tmswartz12 , @elena1, @arhossainim, @cinemed, @penar.musaraj, @mystery, @alexeygfi, This error can happen if: You are not using a [JWT App type](https://marketplace.zoom.us/docs/guides/build/jwt-app) for the key and secret. You are not using a [Pro or higher Zoom account](https://zoom.us/pricing). You are not using a real, running meeting / webinar id. There is an issue with your [signature generation](https://marketplace.zoom.us/docs/sdk/native-sdks/web/essential/signature). If you are still having this issue, please email your meeting ID and [Web SDK signature](https://marketplace.zoom.us/docs/sdk/native-sdks/web/essential/signature) to [developersupport@zoom.us](mailto:developersupport@zoom.us) with the erro… Thanks, Tommy ---
**Author:** ![hanu.yedluri](https://avatars.discourse-cdn.com/v4/letter/h/f0a364/32.png) [@hanu.yedluri](https://devforum.zoom.us/u/hanu.yedluri)\ **Post date:** [June 4, 2020, 2:35am UTC](https://devforum.zoom.us/t/devtools-failed-to-load-sourcemap/19180/5 "2020-06-04T02:35:53Z")
thank you tommy. the issue is resolved. ---
**Author:** ![tommy](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/tommy/32/72769_2.png) [@tommy](https://devforum.zoom.us/u/tommy)\ **Post date:** [June 8, 2020, 10:15pm UTC](https://devforum.zoom.us/t/devtools-failed-to-load-sourcemap/19180/6 "2020-06-08T22:15:51Z")
Happy to hear you resolved the issue! 🙂 Thanks, Tommy ---
**Author:** ![DeveloperBot](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/developerbot/32/12632_2.png) [@DeveloperBot](https://devforum.zoom.us/u/DeveloperBot)\ **Post date:** [August 21, 2020, 9:56pm UTC](https://devforum.zoom.us/t/devtools-failed-to-load-sourcemap/19180/7 "2020-08-21T21:56:21Z")