SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlpDY3dUWkQwK3Fvdk1FRUlVejkyeUE9PSIsInZhbHVlIjoiWlBVZnJvYmIyOUJwcDVWdXEySzVkUT09IiwibWFjIjoiNThhMDBjZDMzODNkYzllNzBlNjRjOWFkZTZiZGQzODQzODAyZDc1MDQ2ODQxZmZmNGZiNzUyNTZjOGQyNmZhZCIsInRhZyI6IiJ9 limit 1)