deadf00d

Okay, seems like it's working. Thanks @Misat11 & @zlataovce for your precious advices. Should I close the issue ?

Happened again ```ruby Request: { :engine=>"yahoo", :p=>"serpapi", :api_key=>"" } /home//.gem/ruby/3.0.0/gems/google_search_results-2.2.0/lib/search/serp_api_search.rb:178:in `check_params': missing required keys in params: (SerpApiException) - q from /home//.gem/ruby/3.0.0/gems/google_search_results-2.2.0/lib/search/google_search.rb:36:in `initialize' from se_everywhere.rb:41:in `new' from se_everywhere.rb:41:in `block in '...

Actually, The library the right, and playground is false. Yahoo requirements are already defined under the `YahooSearch` class: ```ruby class YahooSearch < SerpApiSearch def initialize(params = {}) super(params, YAHOO_ENGINE) check_params([:p,...