I am not an expert on this, but maybe the dates are wrong (too recent):
https://developer.twitter.com/en/docs/twitter-api/tweets/search/api-reference/get-tweets-search-recent
The recent search endpoint returns Tweets from the last seven days that match a search query.
https://developer.twitter.com/en/docs/twitter-api/tweets/search/api-reference/get-tweets-search-recent
The recent search endpoint returns Tweets from the last seven days that match a search query.