SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImNVTmZYMUFJMEJRZXIyY0pqQ0tzbHc9PSIsInZhbHVlIjoieWIvQm5OUER1QnhyM203UEpiVHBidz09IiwibWFjIjoiMmM2ZDE1ZTcwOTliNmQ5MTc5MGM3MzNhZGU4MDk5ZjVkZjdkODEyMjUxZDg0YWQxMGRmZmZkODZmNzUwM2RmNiIsInRhZyI6IiJ9 limit 1)