SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjUvWDNtbzF3VzhQRW1HcXRmQmY5c2c9PSIsInZhbHVlIjoialF3VkF0dVNwVTAyanFDQ0NidXJEUT09IiwibWFjIjoiYTVmNzQ0MDhkMmEyMWYxYjlhOGUwNjQ4ZDExNzRiOTU5NjcwZmU4N2Y0NTE0YjdkYjA2MWJlOWI2ZmY0ZTk1ZCIsInRhZyI6IiJ9 limit 1)