SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlM3eHU1eFlpcUJKMzlKc2oxMEJvS3c9PSIsInZhbHVlIjoiTkI4Y2JrcWIvK2FRUThiS3RkOTJOQT09IiwibWFjIjoiOGY0NWU2YTVkZWU1YWU5OGEzMGUyNDUzZTk1MTdiYmFmMTU3MDRjMjMxMDFkYzZhZWIxMjY5MDRmMGE4MmVhNiIsInRhZyI6IiJ9 limit 1)