SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkUwZ21zMVJ5dGhkdVVxR0t2Mm9BR1E9PSIsInZhbHVlIjoiUjZUaWE3SWdjclBiODZUemxXSjc5UT09IiwibWFjIjoiODRlZWEwOWMwYjYxNjU1ZWFmMmIyNjM4M2U2Y2JhNDQyODAyZDk3NGI3NjhiNjIwNWIwMzEwNWE5NWIyMTJmYyIsInRhZyI6IiJ9 limit 1)