diff --git a/bin/migrate-sqlite-to-pg.php b/bin/migrate-sqlite-to-pg.php
index 5554398..67bada6 100644
--- a/bin/migrate-sqlite-to-pg.php
+++ b/bin/migrate-sqlite-to-pg.php
@@ -23,7 +23,7 @@ $pg = new PDO(
 );
 $pg->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
 
-$copy = $pg->beginTransaction();
+$pg->beginTransaction();
 try {
     $userStmt = $pg->prepare('INSERT INTO essens_user (id, username, email, kc_sub, created_am, updated_am) VALUES (?, ?, ?, ?, ?, ?)');
     $mealStmt = $pg->prepare('INSERT INTO essens_mahlzeiten (id, name, notiz, wochentage, sort_order, status, gegessen_am, erstellt_am, aktualisiert_am) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)');
@@ -42,9 +42,10 @@ try {
 
     $pg->exec("SELECT setval('essens_user_id_seq', COALESCE(MAX(id), 0) + 1, false) FROM essens_user");
     $pg->exec("SELECT setval('essens_mahlzeiten_id_seq', COALESCE(MAX(id), 0) + 1, false) FROM essens_mahlzeiten");
-    $copy->commit();
+    $pg->commit();
 } catch (Throwable $e) {
-    $copy->rollBack();
+    $pg->rollBack();
+    fwrite(STDERR, get_class($e) . ': ' . $e->getMessage() . "\n");
     throw $e;
 }