SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjdEVEg0WW1xS1hEQk9ET1EyVy9wenc9PSIsInZhbHVlIjoib0RUWVpsMFFJeWpkc1kxbGRtS1JIZz09IiwibWFjIjoiODU0ZTljOGQzYTdhNzQxMTUyMDQ5NThjN2Y2NTEyYTFlNGIyNzE3NTg5OTM3M2RmZmZiMjMyZDFiM2Q1Zjk0MCIsInRhZyI6IiJ9 limit 1)