Add error message to atk_reporter

playwright/support/atk_reporter.js

@@ -122,7 +122,12 @@ class AtkReporter {
    * @param result {import('@playwright/test/reporter').TestResult}
    */
   onTestEnd(test, result) {
-    this.debug('Test %s: %s', result.status, test.title)
+    this.debug(
+      'Test %s: %s%s',
+      result.status,
+      test.title,
+      result.status === 'failed' ? `\n${result.error.stack}` : '',
+    )
   }
 
   /**