diff --git a/plt/index.php b/plt/index.php
index e29bf9a..e160364 100755
--- a/plt/index.php
+++ b/plt/index.php
@@ -197,7 +197,11 @@ function updateDatabaseRow($tableName, $originalRow, $newRowValue) {
     }
 
     $sql_instruction = "UPDATE $tableName SET " . implode(", ", $setStatements) . " WHERE " . implode(" AND ", $whereStatements);
-    sql($sql_instruction);
+    try {sql($sql_instruction);} 
+    catch (Exception $e) {
+        echo "ERROR: while trying $sql_instruction\n\n";print_r($e->getMessage());
+    }
+    
 }
 
 function updateTriggerError($tableName, $error) {