Broker and Gateway upgrade fixlets fail
Learn how to troubleshoot if Broker and Gateway upgrade fixlets fail with MSI error code 1638.
- Problem
- The Broker and Gateway upgrade fixlets fail with MSI error code 1638 (Error code definition: "another version of this product is already installed").
- Cause
-
- This issue occurs while using an uninstaller that is for a lower/previous version than the version currently installed.
- This issue occurs only in the scenario "CLI fresh install - upgrade fixlet".
- Solution
-
- Use the update fixlets only if you have used install fixlets to install Broker and Gateway on fresh installation.
- Use the CLI for update, if you have used CLI to install Broker and Gateway on fresh installation.