Exception: #<NoMethodError: undefined method `resolve_id' for nil:NilClass>
/nix/store/5j7abr7493yf3nqmdhi95am9pdf2ylyj-ruby2.5.5-discordrb-3.3.0/lib/ruby/gems/2.5.0/gems/discordrb-3.3.0/lib/discordrb/data.rb:749:in `role_id_array'
/nix/store/5j7abr7493yf3nqmdhi95am9pdf2ylyj-ruby2.5.5-discordrb-3.3.0/lib/ruby/gems/2.5.0/gems/discordrb-3.3.0/lib/discordrb/data.rb:613:in `add_role'
lib/shaibot/events/member_join.rb:24:in `block in <module:MemberJoinEvent>'
/nix/store/5j7abr7493yf3nqmdhi95am9pdf2ylyj-ruby2.5.5-discordrb-3.3.0/lib/ruby/gems/2.5.0/gems/discordrb-3.3.0/lib/discordrb/events/generic.rb:98:in `call'
/nix/store/5j7abr7493yf3nqmdhi95am9pdf2ylyj-ruby2.5.5-discordrb-3.3.0/lib/ruby/gems/2.5.0/gems/discordrb-3.3.0/lib/discordrb/bot.rb:1316:in `block in call_event'