<div dir="ltr">Hi fellows,<div><br></div><div>I´m back from vacations and my StarCluster on my Ubuntu Desktop 14.04 decided to stop working..</div><div>Now I get this error message:</div><div><br></div><div><div>!!! ERROR - AuthFailure: AWS was not able to validate the provided access credentials</div><div>Traceback (most recent call last):</div><div>  File &quot;/usr/local/lib/python2.7/dist-packages/starcluster/cli.py&quot;, line 274, in main</div><div>    sc.execute(args)</div><div>  File &quot;/usr/local/lib/python2.7/dist-packages/starcluster/commands/listclusters.py&quot;, line 36, in execute</div><div>    show_ssh_status=self.opts.show_ssh_status)</div><div>  File &quot;/usr/local/lib/python2.7/dist-packages/starcluster/cluster.py&quot;, line 280, in list_clusters</div><div>    cluster_groups = self.get_cluster_security_groups()</div><div>  File &quot;/usr/local/lib/python2.7/dist-packages/starcluster/cluster.py&quot;, line 253, in get_cluster_security_groups</div><div>    sgs = self.ec2.get_security_groups(filters={&#39;group-name&#39;: glob})</div><div>  File &quot;/usr/local/lib/python2.7/dist-packages/starcluster/awsutils.py&quot;, line 369, in get_security_groups</div><div>    return self.conn.get_all_security_groups(filters=filters)</div><div>  File &quot;/usr/local/lib/python2.7/dist-packages/boto/ec2/connection.py&quot;, line 2968, in get_all_security_groups</div><div>    [(&#39;item&#39;, SecurityGroup)], verb=&#39;POST&#39;)</div><div>  File &quot;/usr/local/lib/python2.7/dist-packages/boto/connection.py&quot;, line 1186, in get_list</div><div>    raise self.ResponseError(response.status, response.reason, body)</div><div>EC2ResponseError: EC2ResponseError: 401 Unauthorized</div><div>&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;</div><div>&lt;Response&gt;&lt;Errors&gt;&lt;Error&gt;&lt;Code&gt;AuthFailure&lt;/Code&gt;&lt;Message&gt;AWS was not able to validate the provided access credentials&lt;/Message&gt;&lt;/Error&gt;&lt;/Errors&gt;&lt;RequestID&gt;677dd993-2fd1-4010-a794-95e3dbeecc0b&lt;/RequestID&gt;&lt;/Response&gt;</div></div><div><br></div><div><br></div><div>I can connect using AWS CLI with same credentials with no problem.</div><div><br></div><div>Any suggestions?</div><div><br></div><div>All best,</div><div><br></div><div>Sergio</div></div>