diff --git a/pr/db/dbutil.go b/pr/db/dbutil.go
index fada234..653d3bd 100644
--- a/pr/db/dbutil.go
+++ b/pr/db/dbutil.go
@@ -3,6 +3,7 @@ package db
 import (
 	"database/sql"
 	"errors"
+	"log"
 	"os"
 	"strings"
 
@@ -117,6 +118,11 @@ func (sqlDB *sqlDBHelper) GetPortMaintainer(port string) (*PortMaintainer, error
 		}
 	}
 
+	err = rows.Err()
+	if err != nil {
+		log.Println(err)
+	}
+
 	if !rowExist {
 		return nil, errors.New("port not found")
 	}