SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IllOcS8xOGViSEpBY0lhTmRsbmhLc2c9PSIsInZhbHVlIjoiMWhqSXVTeUFsbGIxWGtLNEdIU3RLdz09IiwibWFjIjoiYjk5ZmRkZjkzNjAxOTY4YWQ0OTRmZDk1MWYzZjM0M2EwZWMzMjE1N2I0Mzk1Yzc1ZTRmOGEyZWI0YWZiMDQwMSIsInRhZyI6IiJ9 limit 1)