SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjZEa2tFekhuRllyOWRpY2QyNkVocUE9PSIsInZhbHVlIjoidlU2SnE2SmpzR3g4eWNJS28wRHFlZz09IiwibWFjIjoiYmUwMWNjMjRmOTVkNzllNGU2ZGQ2NTMwZWQzNzhlZGYyYTFlM2FmZTBmODYyNGY4N2FkNGI3ZjY0YzJjNTdhMSIsInRhZyI6IiJ9 limit 1)