We have Zendesk for salesforce app v 4.5 currently installed our organizations salesforce environment. while upgrading this app to its latest version v 5.2, we are got the below error:

subsequent attempts to upgrade this app is now throwing the below error:


It got upgraded successfully in one of the sandboxes but erroring out in another.
Not sure what is the issue.
 

We have Zendesk for salesforce app v 4.5 currently installed our organizations salesforce environment. while upgrading this app to its latest version v 5.2, we are got the below error:

subsequent attempts to upgrade this app is now throwing the below error:


It got upgraded successfully in one of the sandboxes but erroring out in another.
Not sure what is the issue.