Wrap in code fence

plugins/api-docs/src/components/ApiExplorerTable/ApiExplorerTable.tsx

@@ -152,7 +152,7 @@ export const ApiExplorerTable = ({
   if (error) {
     return (
       <WarningPanel severity="error" title="Could not fetch catalog entities.">
-        {error.toString()}
+        <code>{error.toString()}</code>
       </WarningPanel>
     );
   }

plugins/catalog/src/components/CatalogTable/CatalogTable.tsx

@@ -131,7 +131,7 @@ export const CatalogTable = ({
           severity="error"
           title="Could not fetch catalog entities."
         >
-          {error.toString()}
+          <code>{error.toString()}</code>
         </WarningPanel>
       </div>
     );

plugins/techdocs/src/reader/components/TechDocsHome.tsx

@@ -67,7 +67,7 @@ export const TechDocsHome = () => {
             severity="error"
             title="Could not load available documentation."
           >
-            {error.message}
+            <code>{error.message}</code>
           </WarningPanel>
         </Content>
       </Page>