fastcgi problem

root@ubuntu:/var/log/apache2# more error.log
[Mon Aug 03 19:07:35.448660 2015] [mpm_event:notice] [pid 33098:tid 139677081757568] AH00493: SIGUSR1 re
ceived.  Doing graceful restart
AH00558: apache2: Could not reliably determine the server's fully qualified domain name, using 127.0.1.1
. Set the 'ServerName' directive globally to suppress this message
[Mon Aug 03 19:07:35.547839 2015] [mpm_event:notice] [pid 33098:tid 139677081757568] AH00489: Apache/2.4
.7 (Ubuntu) mod_fcgid/2.3.9 configured -- resuming normal operations
[Mon Aug 03 19:07:35.547913 2015] [core:notice] [pid 33098:tid 139677081757568] AH00094: Command line: '
/usr/sbin/apache2'
Rails Error: Unable to access log file. Please ensure that /var/www/project.example.com/public/log/produ
ction.log exists and is chmod 0666. The log level has been raised to WARN and the output directed to STD
ERR until the problem is fixed.
You did not specify how you would like Rails to report deprecation notices for your production environme
nt, please set config.active_support.deprecation to :notify at config/environments/production.rb

ActiveRecord::ConnectionNotEstablished (ActiveRecord::ConnectionNotEstablished):
  /usr/lib/ruby/vendor_ruby/active_record/connection_adapters/abstract/connection_pool.rb:410:in `retrie
ve_connection'
  /usr/lib/ruby/vendor_ruby/active_record/connection_adapters/abstract/connection_specification.rb:171:i
n `retrieve_connection'
  /usr/lib/ruby/vendor_ruby/active_record/connection_adapters/abstract/connection_specification.rb:145:i
n `connection'
  /usr/lib/ruby/vendor_ruby/active_record/query_cache.rb:67:in `rescue in call'
  /usr/lib/ruby/vendor_ruby/active_record/query_cache.rb:61:in `call'
  /usr/lib/ruby/vendor_ruby/active_record/connection_adapters/abstract/connection_pool.rb:479:in `call'
  /usr/lib/ruby/vendor_ruby/action_dispatch/middleware/callbacks.rb:28:in `block in call'
  /usr/lib/ruby/vendor_ruby/active_support/callbacks.rb:405:in `_run__2743658906082091724__call__1019881
014800429411__callbacks'
  /usr/lib/ruby/vendor_ruby/active_support/callbacks.rb:405:in `__run_callback'
  /usr/lib/ruby/vendor_ruby/active_support/callbacks.rb:385:in `_run_call_callbacks'
  /usr/lib/ruby/vendor_ruby/active_support/callbacks.rb:81:in `run_callbacks'
  /usr/lib/ruby/vendor_ruby/action_dispatch/middleware/callbacks.rb:27:in `call'
  /usr/lib/ruby/vendor_ruby/action_dispatch/middleware/reloader.rb:65:in `call'
  /usr/lib/ruby/vendor_ruby/action_dispatch/middleware/remote_ip.rb:31:in `call'
  /usr/lib/ruby/vendor_ruby/action_dispatch/middleware/debug_exceptions.rb:16:in `call'
  /usr/lib/ruby/vendor_ruby/action_dispatch/middleware/show_exceptions.rb:56:in `call'
  /usr/lib/ruby/vendor_ruby/rails/rack/logger.rb:32:in `call_app'
  /usr/lib/ruby/vendor_ruby/rails/rack/logger.rb:16:in `block in call'
  /usr/lib/ruby/vendor_ruby/active_support/tagged_logging.rb:22:in `tagged'
  /usr/lib/ruby/vendor_ruby/rails/rack/logger.rb:16:in `call'
  /usr/lib/ruby/vendor_ruby/action_dispatch/middleware/request_id.rb:22:in `call'
  rack (1.6.4) lib/rack/methodoverride.rb:22:in `call'
  rack (1.6.4) lib/rack/runtime.rb:18:in `call'
  /usr/lib/ruby/vendor_ruby/active_support/cache/strategy/local_cache.rb:72:in `call'
  rack (1.6.4) lib/rack/lock.rb:17:in `call'
  /usr/lib/ruby/vendor_ruby/action_dispatch/middleware/static.rb:63:in `call'
  /usr/lib/ruby/vendor_ruby/rails/engine.rb:484:in `call'
  /usr/lib/ruby/vendor_ruby/rails/application.rb:231:in `call'
  /usr/lib/ruby/vendor_ruby/rails/railtie/configurable.rb:30:in `method_missing'
  dispatch.fcgi:16:in `call'
  rack (1.6.4) lib/rack/handler/fastcgi.rb:69:in `serve'
  rack (1.6.4) lib/rack/handler/fastcgi.rb:28:in `block in run'
  rack (1.6.4) lib/rack/handler/fastcgi.rb:27:in `each'
  rack (1.6.4) lib/rack/handler/fastcgi.rb:27:in `run'
  dispatch.fcgi:20:in `<main>'