SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InlaeGZycUtYYzlsR056a3VhcDc1OWc9PSIsInZhbHVlIjoibm90dVQxc0x4UFZ6c2t6SkFKSkh3dz09IiwibWFjIjoiMDZkZmRhMTk0ZjAwMThkMzQ3ZjYzZmY0ZWM0M2UwMTVjOGNlNzU5YmM5MjNkOWYwMTBmYzI3MjkwNjRkY2UyZiIsInRhZyI6IiJ9 limit 1)