Cron Activity with wrong expression crashed the Elsa Studio

[msharjeel-iu]

Description

I am trying to create a workflow which start with a Cron Job (9pm of every 26th of the month) using Elsa Studio (3.7.0),
When I publish, it crashes with ApiException: Response status code does not indicate success: 400 (Bad Request).
Without Cron activity, the workflow gets published without any issue

Steps to Reproduce

When click to Publish button after adding the Cron activity (* 21 26 * * ?) Or (* 21 26 * *)

1. Detailed Steps:

• Created HttpRequest (GET)
• Tested the request, it works fine
• Add Cron activity before HttpRequest
• Save the workflow
• Publish workflow

2. Reproduction Rate:
   Every time

3. Video/Screenshots:

Expected Behavior

Publish the workflow and show the success message

Actual Behavior

Esla Studio crashed with error
ApiException: Response status code does not indicate success: 400 (Bad Request).

Screenshots

Environment

• Elsa Package Version: 3.7
• Operating System: Windows 11 (Enterprise).
• Browser and Version: Edge Version 149.0.4022.62

Additional Context

Response from DevTools (Network > Http call response)
{ "statusCode": 400, "message": "One or more errors occurred!", "errors": { "generalErrors": [ "Error when parsing cron expression: The given cron expression has an invalid format. Hours: Value must be a number between 0 and 23 (all inclusive)." ] } }