SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjA1cFlVRFRCRHdvQVRGZmVua0JpSlE9PSIsInZhbHVlIjoibkV2ZmI2TG5WM1NGOVpYaFpabTFWdz09IiwibWFjIjoiMDNiOWE5YzE3ZjdjNzUzODIwNmE1ODZhNjdhMWFlNmJhYzdiZmQ0ZjNkM2EyMmNjMjFmMjRhYWFlMGUyM2ViMSIsInRhZyI6IiJ9 limit 1)