diff --git a/SeedDMS_Core/Core/inc.DBAccessPDO.php b/SeedDMS_Core/Core/inc.DBAccessPDO.php
index bd9257b48..d339d40fb 100644
--- a/SeedDMS_Core/Core/inc.DBAccessPDO.php
+++ b/SeedDMS_Core/Core/inc.DBAccessPDO.php
@@ -257,8 +257,10 @@ class SeedDMS_Core_DatabaseAccess {
 		}
 		$res = $this->_conn->query($queryStr);
 		if ($res === false) {
-			if($this->_debug)
+			if($this->_debug) {
 				echo "error: ".$queryStr."<br />";
+				print_r($this->_conn->errorInfo());
+			}
 			return false;
 		}
 		$resArr = $res->fetchAll(PDO::FETCH_ASSOC);
@@ -281,8 +283,10 @@ class SeedDMS_Core_DatabaseAccess {
 		}
 		$res = $this->_conn->exec($queryStr);
 		if($res === false) {
-			if($this->_debug)
+			if($this->_debug) {
 				echo "error: ".$queryStr."<br />";
+				print_r($this->_conn->errorInfo());
+			}
 			return false;
 		} else
 			return true;