SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InVlUjYyOFRkZ1ExODBqUWlTZVg2bVE9PSIsInZhbHVlIjoiQWxDaUlTZk9LWXZ0WTgvc3pENFZ4dz09IiwibWFjIjoiNjlkZWM5YTFkYTFhYzAxMmNmOTIxNDAzODg1YjljZWQyNThhZTRkNTA0Y2Q0YzU3YjVkYmE1NGQ1NjI4OGFjZSIsInRhZyI6IiJ9 limit 1)