certifier.cc | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/certifier.cc b/certifier.cc
index 7e1fd6f..bc25ceb 100644
--- a/certifier.cc
+++ b/certifier.cc
@@ -1294,6 +1294,13 @@ int Certifier::handle_certifier_data(const uchar *data, ulong len,
   if (!is_initialized())
     DBUG_RETURN(1); /* purecov: inspected */
 
+  if (certifying_already_applied_transactions)
+  {
+    log_message(MY_WARNING_LEVEL, "Skipping this round of stable set "
+                "computation as certifying_already_applied_transactions is true."); 
+    DBUG_RETURN(0); 
+  }
+
   mysql_mutex_lock(&LOCK_members);
   std::string member_id= gcs_member_id.get_member_id();
 #if !defined(DBUG_OFF)