SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IitPMDgrdVppM2ljVU9wd0c0eUYxL0E9PSIsInZhbHVlIjoibzJPbGVkSTdPdGVCWDZEbzA1UTU0Zz09IiwibWFjIjoiNDljNzA1ODZlMDM4ZjhlZDVhOWNmYmQxM2U4Yzg0OTdkMjNjZTY1YzMyN2MxMzY0NzhkYzlmZmI2ZjM1NjIzMiIsInRhZyI6IiJ9 limit 1)