diff --git a/app/Controllers/Patient.php b/app/Controllers/Patient.php
index 3b38804..a81a08c 100644
--- a/app/Controllers/Patient.php
+++ b/app/Controllers/Patient.php
@@ -182,6 +182,12 @@ class Patient extends Controller {
             $this->db->table('patient')->insert($dataPatient);
             $newInternalPatientId = $this->db->insertID();
 
+            $dbError = $this->db->error();
+            if (!empty($dbError['message'])) {
+                $this->db->transRollback();
+                return $this->failServerError('Insert patient failed: ' . $dbError['message']);
+            }
+
             $dataPatidt['InternalPID'] = $newInternalPatientId;
             $this->db->table('patidt')->insert($dataPatidt);
 
@@ -190,8 +196,7 @@ class Patient extends Controller {
             if ($this->db->transStatus() === false) {
                 $dbError = $this->db->error(); // ambil error terakhir
                 return $this->failServerError(
-                    'Failed to create patient data (transaction rolled back): ' . 
-                    ($dbError['message'] ?? 'Unknown database error')
+                    'Failed to create patient data (transaction rolled back): ' . ($dbError['message'] ?? 'Unknown database error')
                 );
             }