Add scenarios

Author: jackwaudby

modules/ROOT/pages/errors/gql-errors/50N24.adoc

@@ -5,6 +5,11 @@
 
 error: general processing exception - sharded properties transaction handling database error. Unexpected exception whilst getting transaction state.
 
+== Scenario
+
+This error occurs when there has been an issue on the graph shard while getting of transaction state from property shard. 
+For example, the graph shard receives an unexpected response from a property shard. 
+
 
 ifndef::backend-pdf[]
 [discrete.glossary]

modules/ROOT/pages/errors/gql-errors/50N25.adoc

@@ -5,6 +5,11 @@
 
 error: general processing exception - sharded properties transaction handling client error. Unexpected exception whilst getting transaction state.
 
+== Scenario
+
+This error occurs when there has been an issue on the graph shard while getting of transaction state from property shard. 
+For example, the graph shard times out whilst waiting for transaction state from property shards. 
+
 
 ifndef::backend-pdf[]
 [discrete.glossary]