SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InpZcVhSanJtSWdETnE2d3NJU00wWEE9PSIsInZhbHVlIjoiZGh2N1JYZkNjWlVZdUg5M1JpR1NwUT09IiwibWFjIjoiYjczNTE5MGI5MGQyY2ZiZDEyZjUyOGQ0NmJjNGI3NjY1NjRkM2Y1YzI5NGZkM2Y5NWQ5YWQ0YjI5YjdjN2RmZCIsInRhZyI6IiJ9 limit 1)