SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjVTKzNpTHdXd3JHWnRha25QTjdNS3c9PSIsInZhbHVlIjoic1VKQThpNjduY2o4ZWxhVTdaa2lvQT09IiwibWFjIjoiYTJjZThmNzM3ZjgxMTZhZDQyMjQxNzI5MTJhODc5MTYxMzc5Nzg2Y2E3ZTQ4YmM5ZGE5OWZkZjZmOGI5YTE1ZCIsInRhZyI6IiJ9 limit 1)