Merge pull request #247951 from EXPEkesheth/patch-knownissues

changes to known issue for AHDS

Author: v-dirichards

articles/healthcare-apis/known-issues.md

@@ -20,6 +20,7 @@ Refer to the table below to find details about resolution dates or possible work
 
 |Issue | Date discovered | Workaround | Date resolved |
 | :------------------------------------- | :------------ | :------------- | :------------- |
+|API queries to FHIR service returned Internal Server error in UK south region |August 10th 2023 9:53 am PST|--|August 10th 2023 10:43 am PST|
 |FHIR resources are not queryable by custom search parameters even after reindex is successful.| July 2023| Suggested workaround is to create support ticket to update the status of custom search parameters after reindex is successful.|--|
 |Using [token type](https://www.hl7.org/fhir/search.html#token) fields of length more than 128 characters can result in undesired behavior on `create`, `search`, `update`, and `delete` operations.  | August 2022  |-  | Resolved, customers impacted with 128 characters issue are notified on resolution. |
 |The SQL provider causes the `RawResource` column in the database to save incorrectly. This occurs in a few cases when a transient exception occurs that causes the provider to use its retry logic. |April 2022 |-|May 2022 Resolved [#2571](https://github.com/microsoft/fhir-server/pull/2571) |