SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkN0czZha1Q1dkh5WHkrMkdBNDNHdmc9PSIsInZhbHVlIjoiVDVIQkhQeFk2ZFp6UjdiRkFEV2dHQT09IiwibWFjIjoiYjY5YTNkNzNkNDJkMmY3YmJlNDIwZDQ5MjdlNzhmMGQ2YzJiYjM3MjcxOTMwZTU1ZDEyNDIzOTE5OWQyMWU5MSIsInRhZyI6IiJ9 limit 1)