Orchestrator - Frequently Encountered Orchestrator Errors

orchestrator

2023.4

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Getting started
- Introduction
- User options
- Logging in to Orchestrator
- Resetting your password
- Robots
  - Robot Statuses
  - Robot Settings
- Auto Updating Client Components
- Orchestrator Configuration Checklist
Best practices
- Organization Modeling in Orchestrator
- Managing Large Deployments
- Automation Best Practices
- Optimizing Unattended Infrastructure Using Machine Templates
- Unattended automation
  - Useful concepts in unattended automation
  - How is unattended automation performed
- Organizing Resources With Tags
- Orchestrator Read-only Replica
- Exporting grids in the background
Tenant
- About the Tenant Context
- Searching for Resources in a Tenant
- Robots
- Folders
- Monitoring
- Managing Access and Automation Capabilities
- Machines
- Packages
- Audit
- Credential Stores
  - Managing credential stores
  - Integrating credential stores
- Webhooks
  - Types of Events
  - Managing Webhooks
- Licensing
  - Managing Your Licenses
- Alerts
- Settings - Tenant Level
Resource Catalog Service
- About Resource Catalog Service
Folders Context
- About the Folders Context
- Home
Automations
- About Automations
Processes
- About Processes
- Managing Processes
- Managing Package Requirements
- Recording
Jobs
- About Jobs
- Managing Jobs
- Job States
- Working with long-running workflows
- Running Personal Remote Automations
- Troubleshooting Jobs
Triggers
- About triggers
  - Time triggers
  - Queue triggers
- Managing triggers
  - Creating a Time Trigger
  - Creating a Queue Trigger
- Managing Non-Working Days
- Using Cron Expressions
  - Triggering jobs on the last day of the month
Logs
- About Logs
- Managing Logs in Orchestrator
- Logging Levels
- Orchestrator Logs
Monitoring
- About Monitoring
- Machines
- Processes
- Queues
- Queues SLA
- Exporting usage data
Queues
- About Queues and Transactions
- Bulk uploading Queue Items using a CSV file
- Managing Queues in Orchestrator
- Managing Queues in Studio
- Managing Transactions
  - Editing Transactions
  - Field Descriptions for the Transactions .csv File
- Review Requests
Assets
- About Assets
- Managing Assets in Orchestrator
- Managing Assets in Studio
- Storing Assets in Azure Key Vault (read only)
- Storing Assets in HashiCorp Vault (read only)
- Storing Assets in AWS Secrets Manager (read only)
Storage Buckets
- About Storage Buckets
  - CORS/CSP Configuration
- Managing Storage Buckets
- Moving Bucket Data Between Storage Providers
Orchestrator testing
- Test Automation
- Test Cases
  - Field Descriptions for the Test Cases Page
- Test Sets
  - Field Descriptions for the Test Sets Page
- Test Executions
  - Field Descriptions for the Test Executions Page
- Test Schedules
  - Field Descriptions for the Test Schedules Page
- Test Data Queues
- Testing Data Retention Policy
Other Configurations
- Increasing the Size Limit of Package Files
- Setting up Encryption Key Per Tenant
- GZIP Compression
Integrations
- About Input and Output Arguments
  - Example of Using Input and Output Arguments
Classic Robots
- Robots
- Environments
  - Managing Environments
- Jobs
- Triggers
- Monitoring
  - Robots
- Resources
Host administration
- About the host level
- Managing system administrators
- Managing tenants
- Configuring host authentication settings
- Managing your host license
  - Allocating Licenses to Tenants
- Configuring system email notifications
- Configuring other host settings
- Audit logs for the host portal
- Maintenance Mode
Organization administration
- About organizations
- Managing organization administrators
- Managing organization settings
- Configuring organization authentication
- Configuring organization security
  - Session policy
  - Restricting access to a set of users
- About licensing
  - Activating your license
- Accounts and groups
  - Managing access
  - Managing accounts and groups
- Authorizing external applications
  - Managing external OAuth applications
  - Configuring fine-grained access for confidential apps
- Managing tags
- Overriding system email settings
  - Email setup
    - System emails are not sent - SslHandshakeException
- Audit logs
Troubleshooting
- About Troubleshooting
- Alerts troubleshooting
- General troubleshooting
- Frequently Encountered Orchestrator Errors

Orchestrator user guide

DELIVERY:

Last updated Apr 22, 2025

On this page

Could Not Create SSL/TLS Secure Channel
No Robot Available for User X
Permission Missing: Launcher
Logon Failure: Unknown User Name or Bad Password
Executor Start Process Failed, Reason System.UnauthorizedAccessException: Access Is Denied.
Permission Missing: Remote Execution
Executor Start Process Failed, Reason: A Specified Logon Session Does Not Exist. It May Already Have Been Terminated
An Existing Connection Was Forcibly Closed by the Remote Host “Oops! We’re Sorry! It Seems Orchestrator Is Down.”
Value Cannot Be Null
Job Not Found
The Handle Is Invalid
An Attempt Was Made to Reference a Token That Does Not Exist
Desktop Has Been Disconnected While Performing UI Actions
A Device Attached to the System Is Not Functioning
Executor Start Process Failed, Reason System.Runtime.InteropServices.COMException (0x800700AA): The Requested Resource Is in Use
Execution Error: System.UnauthorizedAccessException: Access to the Path 'C:ProgramDataUiPath…is Denied
Robot Already Running for User
Bad Request and The Remote Host Did Not Answer in a Timely Manner.
Cannot Upgrade the Legacy UiPath.Core.Activities Package.
System.Runtime.InteropServices.COMException: Licence Permission Missing
Bad Request - Request Too Long
The User Is Not a Member of the Specified AD Domain.
UniqueID for one or more entry points is already in use by another project

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