# 401 Unauthorized error
The 401 Unauthorized error indicates that your connection credentials are invalid. This can occur if the connection credentials were updated since you last used them to connect to Workato.
Example of 401 unauthorized error
# Solution
Reconnect your application to resolve this issue:
- Navigate to the Connection.
- Disconnect the connection and reconnect with the updated credentials.
Last updated: 3/29/2021, 7:59:53 PM