diff --git a/routes/acl.js b/routes/acl.js
index 011d40c..573ddd9 100644
--- a/routes/acl.js
+++ b/routes/acl.js
@@ -232,7 +232,9 @@ router.post('/bulk-add', async (req, res) => { // Process bulk add of ACL entrie
 			}
 			const sql = `INSERT INTO ACL (${fields.join(', ')}) VALUES (${placeholders.join(', ')})`;
 			log.debug(`Bulk add SQL: ${sql} Values: ${values}`);
-			await db.query(sql, values);
+			await db.query(sql, values).catch(err => {
+				return res.sendStatus(500);
+			});
 			results.push({ cardNumber, status: 'success' });
 		} catch (err) {
 			log.error(`Bulk add error for card ${cardNumber}: ${err}`);