SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik8xVFFWU2hobXhnaHR2UTdxVnBtSGc9PSIsInZhbHVlIjoiRUFzWWw4TFJOZFRrTEdsK0RBc29JZz09IiwibWFjIjoiMzdjODMyMWRjOTVjZDNiYjgyNjliNDg1YjZhNzZiODJhOWNkNjE4MWM4NjFiNTQ3OGUwMjAzNGIzNDNhMzE1NSIsInRhZyI6IiJ9 limit 1)