Fix

backend/src/jobs/autoExport.js

@@ -51,7 +51,7 @@ export async function runAutoExport() {
   console.log('[autoExport] Démarrage de l\'export automatique…');
 
   try {
-    await db.backup(tmpDb);
+    db.exec(`VACUUM INTO '${tmpDb.replace(/'/g, "''")}'`);
     const dbData = fs.readFileSync(tmpDb);
 
     const now = new Date();