SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImVZdUtGR0szdzA4WkZBd1c5enFveGc9PSIsInZhbHVlIjoiYlRDT2dQWGptaTZsK0hIcys0cXVuZz09IiwibWFjIjoiNWJiMDE1MWY0MjJhZTBkMzI5NjFhMjA2MzkwMTYwMTM5YzNiMTQwMjY2MmNjY2UyMzYyZGYxNzFiYWMzODJmYyIsInRhZyI6IiJ9 limit 1)