SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkpsaWdwUTF0WEtVV2xiSC9FZk9abFE9PSIsInZhbHVlIjoiWEZZT05aR1plMTUzZVpjaUVTMnZtdz09IiwibWFjIjoiMTAwOWI4MTYzODQ3Yzk3YmZjZTFhODNhZDZhNjJkNjFhZDVlYmRiYTg1YzEyMWVhOTRhNmU5NWMwNmMxNDA0ZSIsInRhZyI6IiJ9 limit 1)