diff --git a/wallamanta/account_checker.py b/wallamanta/account_checker.py
index c36d8cf..5edf3dc 100644
--- a/wallamanta/account_checker.py
+++ b/wallamanta/account_checker.py
@@ -9,13 +9,18 @@ logging.basicConfig(
 )
 
 async def work(sleep_time):
+    await asyncio.sleep(30)
     while True:
         user_list = walladb.get_user_list()
         for user in user_list:
             if walladb.is_user_valid(user['telegram_user_id']):
                 if walladb.is_user_expired(user['telegram_user_id']):
                     message = "¡Hola!\n\nTu cuenta ha caducado. Si quieres seguir usando @wallamanta_bot ponte en contacto con @jocarduck\n\n¡Gracias!"
-                    await helpers.send_message(user['telegram_user_id'], message)
+                    try:
+                        await asyncio.sleep(1)
+                        await helpers.send_message(user['telegram_user_id'], message)
+                    except Exception as e:
+                        logging.error(f"Couldn't sent message to {user['telegram_user_id']}. Reason: {e}")
                     walladb.deactivate_user(user['telegram_user_id'])
         await asyncio.sleep(sleep_time)
 
diff --git a/wallamanta/walladb.py b/wallamanta/walladb.py
index 5409263..883dc7c 100644
--- a/wallamanta/walladb.py
+++ b/wallamanta/walladb.py
@@ -147,13 +147,15 @@ def add_test_user(telegram_user_id, telegram_name, until):
     con = connect_db()
     cur = con.cursor(prepared=True)
     params = (telegram_user_id,)
-    res = cur.execute(f"SELECT * FROM users WHERE telegram_user_id=%s", params)
-    if res.fetchone() is None:
+    cur.execute(f"SELECT * FROM users WHERE telegram_user_id=%s", params)
+    try:
+        cur.fetchone()
         params = (telegram_user_id, True, 'testing', until, telegram_name.first_name)
         cur.execute("INSERT INTO users VALUES (%s, %s, %s, %s, %s)", params)
         con.commit()
-    else:
         found = True
+    except Exception as e:
+        logging.error(f"Couldn't find username with id {telegram_user_id}: {e}")
     con.close()
     logging.info(f"Added test user {telegram_user_id} until {until}")
     return not found
diff --git a/wallamanta/wallamanta.py b/wallamanta/wallamanta.py
index c7a06d9..4fa17b1 100644
--- a/wallamanta/wallamanta.py
+++ b/wallamanta/wallamanta.py
@@ -387,7 +387,8 @@ async def status_command(update: Update, context: ContextTypes.DEFAULT_TYPE) ->
 async def test_command(update: Update, context: ContextTypes.DEFAULT_TYPE) -> None:
     telegram_user_id = helpers.get_telegram_user_id(update)
     telegram_user_name = helpers.get_telegram_user_name(update)
-    if not walladb.is_user_valid(telegram_user_id):
+    #if not walladb.is_user_valid(telegram_user_id):
+    if walladb.get_user(telegram_user_id) == "NoName":
         until = helpers.get_date_ahead(7)
         walladb.add_test_user(telegram_user_id, telegram_user_name, until)
         message = f"Periodo de prueba activado hasta el {helpers.get_spanish_date(until)}."