function readOnly(count){ }
Starting November 20, the site will be set to read-only. On December 4, 2023,
forum discussions will move to the Trailblazer Community.
+ Start a Discussion

Hmm, that didn't work. Reload the flow list page and open the flow from there. For help, contact Salesforce Customer Support. Error ID: -1489190837

User-added image
When click on flow it's throwning above error
this flow is calling external services.i updated latested  url also but it's not working .
 this flow is working in other sandboxs but in developer sandbox it's not working ..
i redeplyod  this flow  still it's not working

Please help me

Khan AnasKhan Anas (Salesforce Developers) 

Greetings to you!

You should receive an email after getting this error onscreen, and the email will contain more details about the error. Check that and see if it offers any clues about the problem.

You can troubleshoot this error by enabling the Debug Log in Salesforce for the user. You can review the Debug Log and see specifically what went wrong.

Please refer to the below links which might help you further with the above issue. (

I hope it helps you.

Kindly let me know if it helps you and close your query by marking it as solved so that it can help others in the future. It will help to keep this community clean.

Thanks and Regards,
Khan Anas
Hi Khan Anas,

thanks for response.

i'm not able to open that flow so internal flow debug is not possible and i'm not geeting any error emails.
Background log also not generated