SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImRVVjR0VlpsOVgra3NnMzZmMWx2bFE9PSIsInZhbHVlIjoiV3ZTM29ySTNPRVlRamhHcHlYMlNsdz09IiwibWFjIjoiNzkyZjAxZTlkNzg3YjgwMDRjMzFhZjNkYWFmNWM5ZmZiOTFhMDM1ODdjMTVhNDM5MjVhZTE2YjlhY2Q5NzZlYSIsInRhZyI6IiJ9 limit 1)