<div dir="ltr"><p style="margin:0px 0px 14px;padding:0px 5px 5px 0px;border:none;font-size:14px;line-height:1.4;font-family:"Helvetica Neue",Arial,Helvetica,sans-serif;color:rgb(75,75,75)">Hi I'm having problems with Horizon (OpenStack Queens running in Ubuntu 18.04.1 LTS), I've installed it following the recomendations at the oficial guides and i can't login into the dasboard, i'm stuck at the login screen. I checked the content of <strong>/var/log/apache2/error.log</strong> and this is the output:</p><pre class="gmail-prettyprint" style="font-family:Menlo,Monaco,"Courier New",monospace;font-size:12.025px;margin-top:0px;margin-bottom:18px;background-color:rgb(245,245,245);padding:2px;color:rgb(51,51,51);border-radius:4px;line-height:18px;border:1px solid rgb(136,136,136);white-space:pre-wrap;word-break:break-all;clear:both"><code style="font-family:Menlo,Monaco,"Courier New",monospace;font-size:12px;padding:0px;color:inherit;border-radius:3px;background-color:transparent;border:0px;clear:both"><span class="gmail-pun" style="color:rgb(102,102,0)">[</span><span class="gmail-typ" style="color:rgb(102,0,102)">Fri</span><span class="gmail-pln" style="color:rgb(0,0,0)"> </span><span class="gmail-typ" style="color:rgb(102,0,102)">May</span><span class="gmail-pln" style="color:rgb(0,0,0)"> </span><span class="gmail-lit" style="color:rgb(0,102,102)">10</span><span class="gmail-pln" style="color:rgb(0,0,0)"> </span><span class="gmail-lit" style="color:rgb(0,102,102)">20</span><span class="gmail-pun" style="color:rgb(102,102,0)">:</span><span class="gmail-lit" style="color:rgb(0,102,102)">47</span><span class="gmail-pun" style="color:rgb(102,102,0)">:</span><span class="gmail-lit" style="color:rgb(0,102,102)">33.347995</span><span class="gmail-pln" style="color:rgb(0,0,0)"> </span><span class="gmail-lit" style="color:rgb(0,102,102)">2019</span><span class="gmail-pun" style="color:rgb(102,102,0)">]</span><span class="gmail-pln" style="color:rgb(0,0,0)"> </span><span class="gmail-pun" style="color:rgb(102,102,0)">[</span><span class="gmail-pln" style="color:rgb(0,0,0)">wsgi</span><span class="gmail-pun" style="color:rgb(102,102,0)">:</span><span class="gmail-pln" style="color:rgb(0,0,0)">error</span><span class="gmail-pun" style="color:rgb(102,102,0)">]</span><span class="gmail-pln" style="color:rgb(0,0,0)"> </span><span class="gmail-pun" style="color:rgb(102,102,0)">[</span><span class="gmail-pln" style="color:rgb(0,0,0)">pid </span><span class="gmail-lit" style="color:rgb(0,102,102)">24256</span><span class="gmail-pun" style="color:rgb(102,102,0)">:</span><span class="gmail-pln" style="color:rgb(0,0,0)">tid </span><span class="gmail-lit" style="color:rgb(0,102,102)">140032273983232</span><span class="gmail-pun" style="color:rgb(102,102,0)">]</span><span class="gmail-pln" style="color:rgb(0,0,0)"> </span><span class="gmail-pun" style="color:rgb(102,102,0)">[</span><span class="gmail-pln" style="color:rgb(0,0,0)">remote </span><span class="gmail-lit" style="color:rgb(0,102,102)">10.8</span><span class="gmail-pun" style="color:rgb(102,102,0)">.</span><span class="gmail-lit" style="color:rgb(0,102,102)">2.116</span><span class="gmail-pun" style="color:rgb(102,102,0)">:</span><span class="gmail-lit" style="color:rgb(0,102,102)">36002</span><span class="gmail-pun" style="color:rgb(102,102,0)">]</span><span class="gmail-pln" style="color:rgb(0,0,0)"> INFO openstack_auth</span><span class="gmail-pun" style="color:rgb(102,102,0)">.</span><span class="gmail-pln" style="color:rgb(0,0,0)">plugin</span><span class="gmail-pun" style="color:rgb(102,102,0)">.</span><span class="gmail-kwd" style="color:rgb(0,0,136)">base</span><span class="gmail-pln" style="color:rgb(0,0,0)"> </span><span class="gmail-typ" style="color:rgb(102,0,102)">Attempted</span><span class="gmail-pln" style="color:rgb(0,0,0)"> scope to domain </span><span class="gmail-typ" style="color:rgb(102,0,102)">Default</span><span class="gmail-pln" style="color:rgb(0,0,0)"> failed</span><span class="gmail-pun" style="color:rgb(102,102,0)">,</span><span class="gmail-pln" style="color:rgb(0,0,0)"> will attemptto scope to another domain</span><span class="gmail-pun" style="color:rgb(102,102,0)">.</span><span class="gmail-pln" style="color:rgb(0,0,0)">
</span><span class="gmail-pun" style="color:rgb(102,102,0)">[</span><span class="gmail-typ" style="color:rgb(102,0,102)">Fri</span><span class="gmail-pln" style="color:rgb(0,0,0)"> </span><span class="gmail-typ" style="color:rgb(102,0,102)">May</span><span class="gmail-pln" style="color:rgb(0,0,0)"> </span><span class="gmail-lit" style="color:rgb(0,102,102)">10</span><span class="gmail-pln" style="color:rgb(0,0,0)"> </span><span class="gmail-lit" style="color:rgb(0,102,102)">20</span><span class="gmail-pun" style="color:rgb(102,102,0)">:</span><span class="gmail-lit" style="color:rgb(0,102,102)">47</span><span class="gmail-pun" style="color:rgb(102,102,0)">:</span><span class="gmail-lit" style="color:rgb(0,102,102)">36.008849</span><span class="gmail-pln" style="color:rgb(0,0,0)"> </span><span class="gmail-lit" style="color:rgb(0,102,102)">2019</span><span class="gmail-pun" style="color:rgb(102,102,0)">]</span><span class="gmail-pln" style="color:rgb(0,0,0)"> </span><span class="gmail-pun" style="color:rgb(102,102,0)">[</span><span class="gmail-pln" style="color:rgb(0,0,0)">wsgi</span><span class="gmail-pun" style="color:rgb(102,102,0)">:</span><span class="gmail-pln" style="color:rgb(0,0,0)">error</span><span class="gmail-pun" style="color:rgb(102,102,0)">]</span><span class="gmail-pln" style="color:rgb(0,0,0)"> </span><span class="gmail-pun" style="color:rgb(102,102,0)">[</span><span class="gmail-pln" style="color:rgb(0,0,0)">pid </span><span class="gmail-lit" style="color:rgb(0,102,102)">24256</span><span class="gmail-pun" style="color:rgb(102,102,0)">:</span><span class="gmail-pln" style="color:rgb(0,0,0)">tid </span><span class="gmail-lit" style="color:rgb(0,102,102)">140032273983232</span><span class="gmail-pun" style="color:rgb(102,102,0)">]</span><span class="gmail-pln" style="color:rgb(0,0,0)"> </span><span class="gmail-pun" style="color:rgb(102,102,0)">[</span><span class="gmail-pln" style="color:rgb(0,0,0)">remote </span><span class="gmail-lit" style="color:rgb(0,102,102)">10.8</span><span class="gmail-pun" style="color:rgb(102,102,0)">.</span><span class="gmail-lit" style="color:rgb(0,102,102)">2.116</span><span class="gmail-pun" style="color:rgb(102,102,0)">:</span><span class="gmail-lit" style="color:rgb(0,102,102)">36002</span><span class="gmail-pun" style="color:rgb(102,102,0)">]</span><span class="gmail-pln" style="color:rgb(0,0,0)"> INFO openstack_auth</span><span class="gmail-pun" style="color:rgb(102,102,0)">.</span><span class="gmail-pln" style="color:rgb(0,0,0)">forms </span><span class="gmail-typ" style="color:rgb(102,0,102)">Login</span><span class="gmail-pln" style="color:rgb(0,0,0)"> successful </span><span class="gmail-kwd" style="color:rgb(0,0,136)">for</span><span class="gmail-pln" style="color:rgb(0,0,0)"> user </span><span class="gmail-str" style="color:rgb(0,136,0)">"admin"</span><span class="gmail-pln" style="color:rgb(0,0,0)"> </span><span class="gmail-kwd" style="color:rgb(0,0,136)">using</span><span class="gmail-pln" style="color:rgb(0,0,0)"> domain </span><span class="gmail-str" style="color:rgb(0,136,0)">"Default"</span><span class="gmail-pun" style="color:rgb(102,102,0)">,</span><span class="gmail-pln" style="color:rgb(0,0,0)"> remote address </span><span class="gmail-lit" style="color:rgb(0,102,102)">10.8</span><span class="gmail-pun" style="color:rgb(102,102,0)">.</span><span class="gmail-lit" style="color:rgb(0,102,102)">2.116</span><span class="gmail-pun" style="color:rgb(102,102,0)">.</span><span class="gmail-pln" style="color:rgb(0,0,0)">
</span><span class="gmail-pun" style="color:rgb(102,102,0)">[</span><span class="gmail-typ" style="color:rgb(102,0,102)">Fri</span><span class="gmail-pln" style="color:rgb(0,0,0)"> </span><span class="gmail-typ" style="color:rgb(102,0,102)">May</span><span class="gmail-pln" style="color:rgb(0,0,0)"> </span><span class="gmail-lit" style="color:rgb(0,102,102)">10</span><span class="gmail-pln" style="color:rgb(0,0,0)"> </span><span class="gmail-lit" style="color:rgb(0,102,102)">20</span><span class="gmail-pun" style="color:rgb(102,102,0)">:</span><span class="gmail-lit" style="color:rgb(0,102,102)">47</span><span class="gmail-pun" style="color:rgb(102,102,0)">:</span><span class="gmail-lit" style="color:rgb(0,102,102)">54.033509</span><span class="gmail-pln" style="color:rgb(0,0,0)"> </span><span class="gmail-lit" style="color:rgb(0,102,102)">2019</span><span class="gmail-pun" style="color:rgb(102,102,0)">]</span><span class="gmail-pln" style="color:rgb(0,0,0)"> </span><span class="gmail-pun" style="color:rgb(102,102,0)">[</span><span class="gmail-pln" style="color:rgb(0,0,0)">wsgi</span><span class="gmail-pun" style="color:rgb(102,102,0)">:</span><span class="gmail-pln" style="color:rgb(0,0,0)">error</span><span class="gmail-pun" style="color:rgb(102,102,0)">]</span><span class="gmail-pln" style="color:rgb(0,0,0)"> </span><span class="gmail-pun" style="color:rgb(102,102,0)">[</span><span class="gmail-pln" style="color:rgb(0,0,0)">pid </span><span class="gmail-lit" style="color:rgb(0,102,102)">24255</span><span class="gmail-pun" style="color:rgb(102,102,0)">:</span><span class="gmail-pln" style="color:rgb(0,0,0)">tid </span><span class="gmail-lit" style="color:rgb(0,102,102)">140032232019712</span><span class="gmail-pun" style="color:rgb(102,102,0)">]</span><span class="gmail-pln" style="color:rgb(0,0,0)"> </span><span class="gmail-pun" style="color:rgb(102,102,0)">[</span><span class="gmail-pln" style="color:rgb(0,0,0)">remote </span><span class="gmail-lit" style="color:rgb(0,102,102)">10.8</span><span class="gmail-pun" style="color:rgb(102,102,0)">.</span><span class="gmail-lit" style="color:rgb(0,102,102)">2.116</span><span class="gmail-pun" style="color:rgb(102,102,0)">:</span><span class="gmail-lit" style="color:rgb(0,102,102)">36008</span><span class="gmail-pun" style="color:rgb(102,102,0)">]</span><span class="gmail-pln" style="color:rgb(0,0,0)"> INFO openstack_auth</span><span class="gmail-pun" style="color:rgb(102,102,0)">.</span><span class="gmail-pln" style="color:rgb(0,0,0)">plugin</span><span class="gmail-pun" style="color:rgb(102,102,0)">.</span><span class="gmail-kwd" style="color:rgb(0,0,136)">base</span><span class="gmail-pln" style="color:rgb(0,0,0)"> </span><span class="gmail-typ" style="color:rgb(102,0,102)">Attempted</span><span class="gmail-pln" style="color:rgb(0,0,0)"> scope to domain </span><span class="gmail-typ" style="color:rgb(102,0,102)">Default</span><span class="gmail-pln" style="color:rgb(0,0,0)"> failed</span><span class="gmail-pun" style="color:rgb(102,102,0)">,</span><span class="gmail-pln" style="color:rgb(0,0,0)"> will attemptto scope to another domain</span><span class="gmail-pun" style="color:rgb(102,102,0)">.</span><span class="gmail-pln" style="color:rgb(0,0,0)">
</span><span class="gmail-pun" style="color:rgb(102,102,0)">[</span><span class="gmail-typ" style="color:rgb(102,0,102)">Fri</span><span class="gmail-pln" style="color:rgb(0,0,0)"> </span><span class="gmail-typ" style="color:rgb(102,0,102)">May</span><span class="gmail-pln" style="color:rgb(0,0,0)"> </span><span class="gmail-lit" style="color:rgb(0,102,102)">10</span><span class="gmail-pln" style="color:rgb(0,0,0)"> </span><span class="gmail-lit" style="color:rgb(0,102,102)">20</span><span class="gmail-pun" style="color:rgb(102,102,0)">:</span><span class="gmail-lit" style="color:rgb(0,102,102)">47</span><span class="gmail-pun" style="color:rgb(102,102,0)">:</span><span class="gmail-lit" style="color:rgb(0,102,102)">54.383471</span><span class="gmail-pln" style="color:rgb(0,0,0)"> </span><span class="gmail-lit" style="color:rgb(0,102,102)">2019</span><span class="gmail-pun" style="color:rgb(102,102,0)">]</span><span class="gmail-pln" style="color:rgb(0,0,0)"> </span><span class="gmail-pun" style="color:rgb(102,102,0)">[</span><span class="gmail-pln" style="color:rgb(0,0,0)">wsgi</span><span class="gmail-pun" style="color:rgb(102,102,0)">:</span><span class="gmail-pln" style="color:rgb(0,0,0)">error</span><span class="gmail-pun" style="color:rgb(102,102,0)">]</span><span class="gmail-pln" style="color:rgb(0,0,0)"> </span><span class="gmail-pun" style="color:rgb(102,102,0)">[</span><span class="gmail-pln" style="color:rgb(0,0,0)">pid </span><span class="gmail-lit" style="color:rgb(0,102,102)">24255</span><span class="gmail-pun" style="color:rgb(102,102,0)">:</span><span class="gmail-pln" style="color:rgb(0,0,0)">tid </span><span class="gmail-lit" style="color:rgb(0,102,102)">140032232019712</span><span class="gmail-pun" style="color:rgb(102,102,0)">]</span><span class="gmail-pln" style="color:rgb(0,0,0)"> </span><span class="gmail-pun" style="color:rgb(102,102,0)">[</span><span class="gmail-pln" style="color:rgb(0,0,0)">remote </span><span class="gmail-lit" style="color:rgb(0,102,102)">10.8</span><span class="gmail-pun" style="color:rgb(102,102,0)">.</span><span class="gmail-lit" style="color:rgb(0,102,102)">2.116</span><span class="gmail-pun" style="color:rgb(102,102,0)">:</span><span class="gmail-lit" style="color:rgb(0,102,102)">36008</span><span class="gmail-pun" style="color:rgb(102,102,0)">]</span><span class="gmail-pln" style="color:rgb(0,0,0)"> INFO openstack_auth</span><span class="gmail-pun" style="color:rgb(102,102,0)">.</span><span class="gmail-pln" style="color:rgb(0,0,0)">forms </span><span class="gmail-typ" style="color:rgb(102,0,102)">Login</span><span class="gmail-pln" style="color:rgb(0,0,0)"> successful </span><span class="gmail-kwd" style="color:rgb(0,0,136)">for</span><span class="gmail-pln" style="color:rgb(0,0,0)"> user </span><span class="gmail-str" style="color:rgb(0,136,0)">"admin"</span><span class="gmail-pln" style="color:rgb(0,0,0)"> </span><span class="gmail-kwd" style="color:rgb(0,0,136)">using</span><span class="gmail-pln" style="color:rgb(0,0,0)"> domain </span><span class="gmail-str" style="color:rgb(0,136,0)">"Default"</span><span class="gmail-pun" style="color:rgb(102,102,0)">,</span><span class="gmail-pln" style="color:rgb(0,0,0)"> remote address </span><span class="gmail-lit" style="color:rgb(0,102,102)">10.8</span><span class="gmail-pun" style="color:rgb(102,102,0)">.</span><span class="gmail-lit" style="color:rgb(0,102,102)">2.116</span><span class="gmail-pun" style="color:rgb(102,102,0)">.</span></code></pre><h3 style="margin:0px;padding:3px 0px 3px 5px;border:none;font-size:18px;font-family:Arial;color:rgb(75,75,75);line-height:27px">According to this i should be already logged into the admin dashboard but i'm still in the login screen</h3><p style="margin:0px;padding:0px 5px 0px 0px;border:none;font-size:14px;line-height:1.4;font-family:"Helvetica Neue",Arial,Helvetica,sans-serif;color:rgb(75,75,75)">Does anyone ever experienced this error, or knows what solution can be done???</p></div>