SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImwvZ2JDbTNqWEZJcDk3ZVlyODVqSVE9PSIsInZhbHVlIjoiL2hKSTdydFhmWlNhbTZYL2VTamVXZz09IiwibWFjIjoiN2E5ZTRlZjMwZTE5NmM0M2RmZDVhNmNmNjI3Yjk4M2U4Yzc5Y2M5YWQ3YmYwOTcxMmRkMTA5NzllNjI3MjY5NyIsInRhZyI6IiJ9 limit 1)