SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkI3WXlNVlA5OUpaWDEwb3dualhqNkE9PSIsInZhbHVlIjoieG9rcUNySlo4bkVNak1SL1ZtQWIydz09IiwibWFjIjoiZjIyNjhkYzhjYjZlMWE1MzkyMTZkNDgzYWU2NGY0YjAxYzIxZmIxOGEzYzNkMTk0NTJmYTYyNTk4MDAyYzhlMCIsInRhZyI6IiJ9 limit 1)