diff --git a/source/libs/executor/src/filloperator.c b/source/libs/executor/src/filloperator.c
index 63f7667890..d90a06f4bb 100644
--- a/source/libs/executor/src/filloperator.c
+++ b/source/libs/executor/src/filloperator.c
@@ -522,6 +522,9 @@ int32_t createFillOperatorInfo(SOperatorInfo* downstream, SFillPhysiNode* pPhyFi
   return code;
 
 _error:
+  if (code != TSDB_CODE_SUCCESS) {
+    qError("%s failed at line %d since %s", __func__, lino, tstrerror(code));
+  }
   if (pInfo != NULL) {
     destroyFillOperatorInfo(pInfo);
   }