Can’t Connect to Mule
Error Messages for Flow Designer
Error messages can appear in two places in Flow Designer:
-
The bottom-right corner of your screen displays error messages in red boxes.
When you see an error message in this location and you are unable to resolve the error, open a support case for Flow Designer and paste the content of the message into the support case.
-
The top-right corner of your screen displays them between the Run and Deploy buttons.
The table below lists all of the error messages that can appear in this location, as well as the actions that you can take to resolve the errors.
Message Description Action That You Can Take Flow Designer can’t connect to the Runtime Manager Agent
View the log for your project, which you can do by clicking Log in the bottom-left corner of the screen. There should be an error message that indicates the reason for the failure. Then, open a support case for Runtime Manager and paste the error message into the support case.
Can’t Retrieve App (CloudHub)
You either lack permissions to retrieve applications in the current organization or the application has been deleted.
Check Runtime Manager to find out whether your application is running. If it isn’t, open a support case for Flow Designer.
Can’t Retrieve App (Project Manager)
Flow Designer failed to retrieve information about your project.
Open a support case for Flow Designer. Provide the name of your project in the support case.
Cloudhub Internal Error
CloudHub failed to process the request.
Open a support case for CloudHub.
Deployment Failed
The project couldn’t be deployed to the CloudHub worker.
View the log for your project, which you can do by clicking Log in the bottom-left corner of the screen. There should be an error message that indicates the reason for the failure, what to do to resolve the problem, or both.
Flow Can’t Be Empty
At least one of the flows in your Mule app is missing a trigger.
Find the flow or flows missing a trigger and add a trigger to each.
Mule Agent Internal Error
Flow Designer failed to deploy or to stop your mule app in the Mule runtime.
View the log for your project, which you can do by clicking Log in the bottom-left corner of the screen. There should be an error message that indicates the reason for the failure, what to do to resolve the problem, or both.
Not Enough Permissions
You don’t have the required permissions to create applications in CloudHub on the target environment.
Your user ID must be assigned the roles Design Center Developer and CloudHub administrator.
Not Enough Workers
There aren’t enough workers in the target environment.
Contact your Anypoint Platform organization’s admin about reassigning resources or acquiring more resources for designing Mule apps.
Not Ready to Run
Either your flow is not yet built enough to run, or it contains errors.
Ensure that you have a trigger for all flows and at least one card after each trigger. Also, ensure that there are no error indicators on the cards.
Operation Failed
The Mule runtime failed to process the request (while starting or stopping).
View the log for your project, which you can do by clicking Log in the bottom-left corner of the screen. There should be an error message that indicates the reason for the failure, what to do to resolve the problem, or both.
Packaging Failed
Flow Designer failed to build your Mule app package. The Flow Designer builds a package of your app as part of the process of running it.
View the log for your project, which you can do by clicking Log in the bottom-left corner of the screen. There should be an error message that indicates the reason for the failure, what to do to resolve the problem, or both.
Service unavailable
The status was retrieved by Flow Designer, the response is 503 Service Unavailable. During planned maintenance, a 503 error is to be expected for a short time.
Check status.mulesoft.com to see whether there is any planned maintenance taking place.
Undeployed
Your application is not running in CloudHub. The reason might be that your app does not have a workspace in CloudHub, the CloudHub worker has crashed, or someone has stopped the application in Runtime Manager.
Click Run if you want to redeploy your application. (Note: The Deploy button actually promotes your application to another environment. The Run button runs your application by deploying it to the Design environment.)
Unknown
The status was retrieved by Flow Designer, but the response is an unknown worker state.
Open a support case for Flow Designer. In the support case, include both the name of your project and the name of your application in CloudHub.
Workspace Creation Failed
There was an unknown error while creating the worker.
View the log for your project, which you can do by clicking Log in the bottom-left corner of the screen. There should be an error message that indicates the reason for the failure, what to do to resolve the problem, or both. You can also look in the log for Runtime Manager.
In all cases where you cannot resolve an error, open a support case for Flow Designer. In the support case, include the text of any messages that appear on the screen and the text of any error messages that are in the log for your project.