SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjdXcG90VlNwVDAyR1dWUksyaWZya3c9PSIsInZhbHVlIjoiWkswMWhmZ1pNZmlBZ0VjVXlGWGNFQT09IiwibWFjIjoiODMyMGI1Y2M2MGFmNDljNzZhMTNkMjY4ZTFjNzU3NzNhMTY0Yzk5NzAwNTYxYjNkYTVlMjM1NzE5OGY5NTViMSIsInRhZyI6IiJ9 limit 1)