DOI resolver id exhaustion

**As a** [role]  
 **I need** [function]  
 **So that** [benefit]  
   
 ### Details and Assumptions
 * [document what you know]
   
 ### Acceptance Criteria  
   
 ```gherkin
 Given [some context]
 When [certain action is taken]
 Then [the outcome of the action is observed]
 ```
