diff --git a/plt/generatePHPTriggerCode.inc.php b/plt/generatePHPTriggerCode.inc.php
index d97ec43..547b8f9 100644
--- a/plt/generatePHPTriggerCode.inc.php
+++ b/plt/generatePHPTriggerCode.inc.php
@@ -46,7 +46,14 @@ $onUpdate_phpCode
 \$initial_data = json_encode(\$data);
 
 // Execute the dynamically generated function
-$functionName(\$data, \$error);
+$error = "";
+$retVal = $functionName(\$data, \$error);
+
+// Handle errors
+if ($retVal === false || !empty($error)) {
+    file_put_contents('php://stderr', "Error: $error\n");
+    exit(1);
+}
 
 // Output the modified data as JSON
 echo json_encode(\$data);