SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IithZC9rb0NNSWVGRHNVZTlDeXl2Y0E9PSIsInZhbHVlIjoiRTRhOHA3QTUyN3h4SlhNQzFRMFYxUT09IiwibWFjIjoiZDg0Zjk4NGVlNDhiMGFlMjk3ZWM3NDIwYzA3ZTZhMjIwNTY4MzNkODViNjNjOWNkMGM2MTUyNmFiMzQ5ZDM4NyIsInRhZyI6IiJ9 limit 1)