public String getErrorCode() {
        return this.errorCode;
    }
<p>
The error code that indicates why the instance could not be launched. For more information about error codes, see
<a href="https://docs.aws.amazon.com/AWSEC2/latest/APIReference/errors-overview.html.html">Error codes</a>.
</p>

@return The error code that indicates why the instance could not be launched. For more information about error
        codes, see <a
        href="https://docs.aws.amazon.com/AWSEC2/latest/APIReference/errors-overview.html.html">Error codes</a>.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/DescribeFleetError.java