SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IllyUXJPOWN3QXpPNTM1MVVnNEs3cVE9PSIsInZhbHVlIjoiRVp0U3l2UnRBMGREcUJ5ZEJEQXhrZz09IiwibWFjIjoiODM1Y2JiY2QwY2RjMzNkODg1MDdjMjA4ZDNjNGJhOTdmZmY1MzY2YWI2NDA4MjVlOWFlMDgxNjlhN2E5ODI5NiIsInRhZyI6IiJ9 limit 1)