SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlobFFKSUpLWmRvbzRlMGxLOHhtWVE9PSIsInZhbHVlIjoiZmI3WkFFazh5MGNKZDZNRHlTdCs2Zz09IiwibWFjIjoiYzJlNTY3NGY1ZTMzZTc0MjA2YTI2OGFkNmI2NTUxNjBkNzI0MGNiYzY1YTYwMzYyN2ZhZWRhM2Y5OWMwNjc1MyIsInRhZyI6IiJ9 limit 1)