Update hook fails - calling getConfigDependencyName() on null

Running this I run into an issue:

 ----------------- ----------- --------------- ------------------------------- 
  Module            Update ID   Type            Description                    
 ----------------- ----------- --------------- ------------------------------- 
  scheduler_conte   9002        hook_update_n   9002 - Hide form fields for    
  nt_moderation_i                               entity types that are not      
  ntegration                                    enabled for Scheduler.         
  scheduler_conte   9003        hook_update_n   9003 - Remove publish and      
  nt_moderation_i                               unpublish state fields from    
  ntegration                                    non-moderatable entity types.  
  block_content     entity_ch   post-update     Clear the entity type cache.   
                    anged_con                                                  
                    straint                                                    
 ----------------- ----------- --------------- ------------------------------- 


 Do you wish to run the specified pending updates? (yes/no) [yes]:
 > 

>  [notice] Update started: scheduler_content_moderation_integration_update_9002
>  [error]  Call to a member function getConfigDependencyName() on null 
>  [error]  Update failed: scheduler_content_moderation_integration_update_9002 
 [error]  Update aborted by: scheduler_content_moderation_integration_update_9002 
 [error]  Finished performing updates. 

Anyone knows what the problem is?