Add Incident 2194 Entity Store Broken Transform to known issues (#3754)

Add Incident 2194 Entity Store Broken Transform to known issues

---------

Co-authored-by: natasha-moore-elastic <[email protected]>
Co-authored-by: natasha-moore-elastic <[email protected]>
Co-authored-by: Vlada Chirmicci <[email protected]>

Author: 3 people

release-notes/elastic-cloud-serverless/known-issues.md

@@ -16,6 +16,21 @@ Known issues are significant defects or limitations that may impact your impleme
 
 ## Active
 
+:::{dropdown} Entity store transform is unavailable 
+
+**Details**
+
+A new feature introduced to the entity store caused the transform to scan for nonexistent indices.
+
+**Workaround** 
+
+Restart the entity store:
+1. Find **Entity Store** in the navigation menu or by using the [global search field](/explore-analyze/find-and-organize/find-apps-and-objects.md).
+2. On the **Entity Store** page, turn the toggle off.
+3. Turn the toggle back on.
+
+::::
+
 :::{dropdown} CSPM and Asset Management integrations don't ingest data when deployed using agent-based technology if {{kib}} is hosted on AWS
 Applies to: {{serverless-short}} deployments hosted on AWS
 

release-notes/elastic-security/known-issues.md

@@ -16,6 +16,23 @@ Known issues are significant defects or limitations that may impact your impleme
 
 % :::
 
+:::{dropdown} Entity store transform is unavailable 
+
+Applies to: 9.2.0
+
+**Details**
+
+A new feature introduced to the entity store in 9.2.0 caused the transform to scan for nonexistent indices.
+
+**Workaround** 
+
+Restart the entity store:
+1. Find **Entity Store** in the navigation menu or by using the [global search field](/explore-analyze/find-and-organize/find-apps-and-objects.md).
+2. On the **Entity Store** page, turn the toggle off.
+3. Turn the toggle back on.
+
+::::
+
 :::{dropdown} CSPM and Asset Management integrations don't ingest data when deployed using agent-based technology if {{kib}} is hosted on AWS
 Applies to: ECH 9.2.0 deployments hosted on AWS