CECN0167E (0x010C00A7) CECN0167E You cannot perform this action because the subscription subscription-name is not a subscription configured for Classic event publishing.

Explanation
The server detected an attempt to perform a Classic event publishing action on a subscription that is not configured as a Classic event publishing subscription.

User response
Ensure that the specified subscription is valid for Classic event publishing and retry the operation. 
You might have to recreate the subscription by specifying Classic as the source and target.