Describes the cause and action for error messages.
Error Message(English)：
task definition not found
amazon-ecs-agent/taskmetadata-validator.go at master ・ aws/amazon ...
https://github.com/aws/amazon-ecs-agent/blob/master/misc/taskmetadata-validator/taskmetadata-validat・・・
rack/helpers.go at master ・ convox/rack ・ GitHub
https://github.com/convox/rack/blob/master/provider/aws/helpers.go
Fog::AWS::ECS::Mock - RubyDoc.info
https://www.rubydoc.info/github/fog/fog-aws/Fog/AWS/ECS/Mock
BPM-09708 to BPM-39513 - Oracle Docs
https://docs.oracle.com/cd/E15523_01/core.1111/e10113/chapter_bpm_messages.htm