08904ba8__in_Ruby__Python_and_C_Clients__What_should_the_client_do_
[Error Code Received] LCB_NOT_STORED [What does it mean?] The object was not stored on the server [What should the client do?] 
Use backoff in your app code and retry the operation again after some time.
Handling Runtime Errors in Ruby, Python and C Clients
What should the client do?