Cloudwatch failedinvocation error no logs available

Question

I have set up a Cloudwatch rule event where an ECS task definition is started when a previous task definition is completed.

I can see the event triggers the task de

Answer 1

In case other people come here looking for the setup necessary to make this work for a task in Fargate. There is some extra configuration in addition to Stefano's answer. Running tasks in Fargate requires setting up an execution role, so you need to enable the CloudWatchEventECSRole to use it. Add this statement to that role:

{
    "Effect": "Allow",
    "Action": "iam:PassRole",
    "Resource": [
        "arn:aws:iam:::role/"
    ]
}