SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjRkU1hLaWEzMWR6dm5tZk5yclZqMHc9PSIsInZhbHVlIjoibndzeTFhZ3JJN3pubnZRYnpZejhjUT09IiwibWFjIjoiY2QyYjlkM2VhZjJmOGIwOGZkNmU1MmQ0N2I0MzJhZTg5MTgyOThiMDlhNWZmYjE2ODgyNDZiYzc1ZTQ0OGFhYyIsInRhZyI6IiJ9 limit 1)