NoMethodError (undefined method `first' for 1209600:Fixnum):
  app/models/twitter_relationship.rb:17
  app/models/twitter_relationship.rb:38:in `get_relationships'
  lib/logic/member_data_layer.rb:594:in `get_member_followers'
  lib/logic/member_data_layer.rb:231:in `get_new_unfollowers'
  app/models/user.rb:749:in `get_members'
  app/controllers/application_controller.rb:96:in `get_members'
  app/controllers/reports_controller.rb:85:in `get_category_members'
  /var/lib/gems/1.8/gems/newrelic_rpm-3.3.2.1/lib/new_relic/agent/instrumentation/controller_instrumentation.rb:257:in `perform_action'
  /var/lib/gems/1.8/gems/newrelic_rpm-3.3.2.1/lib/new_relic/agent/method_tracer.rb:242:in `trace_execution_scoped'
  /var/lib/gems/1.8/gems/newrelic_rpm-3.3.2.1/lib/new_relic/agent/instrumentation/controller_instrumentation.rb:250:in `perform_action'
  /var/lib/gems/1.8/gems/schoefmax-multi_db-0.2.1/lib/multi_db/active_record_extensions.rb:35:in `cache'
  /var/lib/gems/1.8/gems/newrelic_rpm-3.3.2.1/lib/new_relic/rack/browser_monitoring.rb:23:in `call'
  /opt/passenger-3.0.11/lib/phusion_passenger/rack/request_handler.rb:96:in `process_request'
  /opt/passenger-3.0.11/lib/phusion_passenger/abstract_request_handler.rb:513:in `accept_and_process_next_request'
  /opt/passenger-3.0.11/lib/phusion_passenger/abstract_request_handler.rb:274:in `main_loop'
  /opt/passenger-3.0.11/lib/phusion_passenger/classic_rails/application_spawner.rb:321:in `start_request_handler'
  /opt/passenger-3.0.11/lib/phusion_passenger/classic_rails/application_spawner.rb:275:in `send'
  /opt/passenger-3.0.11/lib/phusion_passenger/classic_rails/application_spawner.rb:275:in `handle_spawn_application'
  /opt/passenger-3.0.11/lib/phusion_passenger/utils.rb:479:in `safe_fork'
  /opt/passenger-3.0.11/lib/phusion_passenger/classic_rails/application_spawner.rb:270:in `handle_spawn_application'
  /opt/passenger-3.0.11/lib/phusion_passenger/abstract_server.rb:357:in `__send__'
  /opt/passenger-3.0.11/lib/phusion_passenger/abstract_server.rb:357:in `server_main_loop'
  /opt/passenger-3.0.11/lib/phusion_passenger/abstract_server.rb:206:in `start_synchronously'
  /opt/passenger-3.0.11/lib/phusion_passenger/abstract_server.rb:180:in `start'
  /opt/passenger-3.0.11/lib/phusion_passenger/classic_rails/application_spawner.rb:149:in `start'
  /opt/passenger-3.0.11/lib/phusion_passenger/spawn_manager.rb:219:in `spawn_rails_application'
  /opt/passenger-3.0.11/lib/phusion_passenger/abstract_server_collection.rb:132:in `lookup_or_add'
  /opt/passenger-3.0.11/lib/phusion_passenger/spawn_manager.rb:214:in `spawn_rails_application'
  /opt/passenger-3.0.11/lib/phusion_passenger/abstract_server_collection.rb:82:in `synchronize'
  /opt/passenger-3.0.11/lib/phusion_passenger/abstract_server_collection.rb:79:in `synchronize'
  /opt/passenger-3.0.11/lib/phusion_passenger/spawn_manager.rb:213:in `spawn_rails_application'
  /opt/passenger-3.0.11/lib/phusion_passenger/spawn_manager.rb:132:in `spawn_application'
  /opt/passenger-3.0.11/lib/phusion_passenger/spawn_manager.rb:275:in `handle_spawn_application'
  /opt/passenger-3.0.11/lib/phusion_passenger/abstract_server.rb:357:in `__send__'
  /opt/passenger-3.0.11/lib/phusion_passenger/abstract_server.rb:357:in `server_main_loop'
  /opt/passenger-3.0.11/lib/phusion_passenger/abstract_server.rb:206:in `start_synchronously'
  /opt/passenger-3.0.11/helper-scripts/passenger-spawn-server:99