SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjVyclJpUWRWbVpsdkp3WGk0TThKbWc9PSIsInZhbHVlIjoicjhqeHByZjBIeG93SkR0ODRDQ2d2UT09IiwibWFjIjoiODUwYmMwNjhlYjgzMzY5NDdkYjMxMTcwNjBiZTMzNjk3NjVkYjBlZjNhOTU0ZmNkYzQ1ZWEwZTZkMTgzNzk4MCIsInRhZyI6IiJ9 limit 1)