SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImJCMmRvYjVoYzR0dHM4YWlPRVNlY1E9PSIsInZhbHVlIjoiSUxsekhQcm12V0xwM0RJaTFwdHZtQT09IiwibWFjIjoiYWJlNzQxMjM3ZmU2YTVmMWI4ZDk1ZWFhZjljNDhjYWRmOTE2NGViOWRlZGQ2ZGZiNjYyY2RhYWJhZjg0ZDc3MiIsInRhZyI6IiJ9 limit 1)