SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlDalFhckU0aC82b29uL0QwMkpmREE9PSIsInZhbHVlIjoia3RHVlpTVEFDYlhoaXJiUGZNNG9xdz09IiwibWFjIjoiY2I4NGNlMTVkMjRlMTI4N2M3N2Y2NDVkNDM3ZDAyYTFhYjVlNjkzMjA5NjgyYzY5Y2Y2NDBlZjY1NDk4MTBjMCIsInRhZyI6IiJ9 limit 1)