SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InU0ZXdpK3VUU3JyNEdxZkhGbCs4RlE9PSIsInZhbHVlIjoiVmNJUjEyMFllaUhJcDNFclZraXVUUT09IiwibWFjIjoiZjUyODE0YjdkMWNhNzViYjMyYTA2N2U0YWNjYjg2YWEwYTgwYWE5NWM1M2Y2YjE0MDg3MmY1ZjI5MDgyZTc2ZSIsInRhZyI6IiJ9 limit 1)