fix:chek-email

backend/routes/auth.py

@@ -107,7 +107,6 @@ class CekEmail(BaseModel):
 @auth_router.get("/check-email")
 async def check_email(email: str = Query(..., description="Email yang akan dicek")):
     try:
-        with conn.begin():  # transaksi otomatis
         query = select(users).where(users.c.email == email)
         result = conn.execute(query).fetchone()
 
@@ -117,6 +116,10 @@ async def check_email(email: str = Query(..., description="Email yang akan dicek
             raise HTTPException(status_code=400, detail="false")
 
     except SQLAlchemyError as e:
+        try:
+            conn.rollback()  # Jika sebelumnya ada transaksi yang belum selesai
+        except:
+            pass
         raise HTTPException(status_code=500, detail=f"Database error: {str(e)}")
 
     except Exception as e: