Creating Workflow and getting error

[AzrSB]

Hi;

I m trying to create a first workflow, but I m getting this error. Please guide how to troubleshoot it. Thanks

https://hooks.flowbuilder.eu.lansweeper.com/trigger/SW5zdGFuY2VGbG93Q29uZmlnOmZlYzk0Y2YwLTZlMGYtNDRk...

[DavidPK]

Hi 

The Flow builder feature is still in preview mode. To provide feedback or ask questions, please contact us at preview@lansweeper.com.

[AzrSB]

Thank you, I have asked the question. from the provided email address.  Waiting for their reply.