SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlaSlk3bDFQckI4eUFWUU9aVnNHTEE9PSIsInZhbHVlIjoic3IvVDlyTVVibzVCeHZzQmNwMURUQT09IiwibWFjIjoiZTM0ODAzZjQ3YmI3MjlkNTdhZTY5YTNkYjFlOTE1ZWQzMjY5NDQxYTE2MTljMmMzNzA5MzRjMDMxYzRiYjAxOSIsInRhZyI6IiJ9 limit 1)