title: The report server is unable to access encrypted data. Apply a back-up key or delete all encrypted content.
body: <p>We have failure on a main production server, so stand by server kicked in without data loss. 
  But when I run my SSRS reports I have this error </p>
  
  <p><code>The report server is unable to access encrypted data. Apply a back-up key or delete all encrypted content.</code> </p>
  
  <p><a href="https://i.stack.imgur.com/cedRl.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/cedRl.png" alt="enter image description here"></a></p>
  
  <p>I already restored my encryption key, but I still experiencing the problem.
  I have lots of subscriptions, and I am trying to find a way not to delete all of them. </p>
  
  <p>Could you please help?
  Thanks </p>