Capacity error with amazon.

[bradphelan]

---- live, running instances (0) ----
-----> expanding the cloud because the 1 minimum_instances is not satisified:
/var/lib/gems/1.8/gems/poolparty-1.4.7/vendor/gems/amazon-ec2/lib/AWS.rb:293:in aws_error?': Insufficient capacity. (AWS::InsufficientInstanceCapacity) from /var/lib/gems/1.8/gems/poolparty-1.4.7/vendor/gems/amazon-ec2/lib/AWS.rb:232:inmake_request'
from /usr/lib/ruby/1.8/net/http.rb:543:in start' from /var/lib/gems/1.8/gems/poolparty-1.4.7/vendor/gems/amazon-ec2/lib/AWS.rb:206:inmake_request'
from /var/lib/gems/1.8/gems/poolparty-1.4.7/vendor/gems/amazon-ec2/lib/AWS.rb:256:in response_generator' from /var/lib/gems/1.8/gems/poolparty-1.4.7/vendor/gems/amazon-ec2/lib/AWS/EC2/instances.rb:72:inrun_instances'
from /var/lib/gems/1.8/gems/poolparty-1.4.7/bin/../lib/cloud_providers/ec2/ec2_instance.rb:48:in run!' from /var/lib/gems/1.8/gems/poolparty-1.4.7/bin/../lib/cloud_providers/ec2/ec2_instance.rb:62:inrun!'
from /var/lib/gems/1.8/gems/poolparty-1.4.7/bin/../lib/cloud_providers/ec2/ec2.rb:187:in expand_by' from /var/lib/gems/1.8/gems/poolparty-1.4.7/bin/../lib/cloud_providers/ec2/ec2.rb:137:inrun'
from /var/lib/gems/1.8/gems/poolparty-1.4.7/bin/../lib/poolparty/cloud.rb:163:in run' from /var/lib/gems/1.8/gems/poolparty-1.4.7/bin/cloud-start:20:incloaker_'
from /var/lib/gems/1.8/gems/poolparty-1.4.7/bin/cloud-start:18:in each' from /var/lib/gems/1.8/gems/poolparty-1.4.7/bin/cloud-start:18:incloaker_'
from /var/lib/gems/1.8/gems/poolparty-1.4.7/vendor/gems/git-style-binaries/lib/git-style-binary/command.rb:114:in call' from /var/lib/gems/1.8/gems/poolparty-1.4.7/vendor/gems/git-style-binaries/lib/git-style-binary/command.rb:114:incall_parser_run_block'
from /var/lib/gems/1.8/gems/poolparty-1.4.7/vendor/gems/git-style-binaries/lib/git-style-binary/command.rb:74:in run' from /var/lib/gems/1.8/gems/poolparty-1.4.7/vendor/gems/git-style-binaries/lib/git-style-binary/autorunner.rb:16:inrun'
from /var/lib/gems/1.8/gems/poolparty-1.4.7/vendor/gems/git-style-binaries/lib/git-style-binary/autorunner.rb:8:in `run'
from /var/lib/gems/1.8/gems/poolparty-1.4.7/vendor/gems/git-style-binaries/lib/git-style-binary.rb:85