SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImJyU1JlaFVTVUl3ZjBOVW5xc2RCcFE9PSIsInZhbHVlIjoidmljQ2E3WjZzTVBtUTZCb2JQTUFoZz09IiwibWFjIjoiNzU5ZThmM2FlYmVlODBkMWNiMTg0NGEyODVlYzdmZGFjY2MyODA4MzQ1ZjJhMjZjNDU3N2YzZjcwNTI1NjgwZiIsInRhZyI6IiJ9 limit 1)