title: Sencha Architect 4.3 for M1 chip
body: <p>Sencha Architect 4.3 on Apple M1 (Monterey 12.0.1)
  cannot upgrade a old project made with SA 4.2.9 on Apple Intel.</p>
  <p>&quot;Project Needs Upgrade(s)&quot; window appear, after 30 minutes remains the same window with &quot;Loading instances 323/322&quot;.</p>
  <p>The animation on Sencha logo is running, but nothing else.</p>
  <p>Any idea to fix it?</p>
  <p>Dependencies:<br>
  java version &quot;1.8.0_111&quot;<br>
  ruby 2.6.3p62 (2019-04-16 revision 67580) [universal.x86_64-darwin20]</p>
  <p><a href="https://i.stack.imgur.com/HVicY.png" rel="nofollow noreferrer">Sencha Architect 4.3 error</a></p>