diff --git a/docs/analysis.md b/docs/analysis.md
index ee557d907..10441671a 100644
--- a/docs/analysis.md
+++ b/docs/analysis.md
@@ -503,6 +503,8 @@ Here are the exceptions and their meanings:
 
 - `RuleEvaluationConditionMet`: This is raised when the rule invocation returns True for some step.
 
+- `MissingCollectionFiles`: This is raised when no data was saved by the training job. Check that the Hook was configured correctly before starting the training job.
+
 ## Utils
 
 ### Enable or disable refresh of tensors in a trial