title: Laravel Passport gets 'It was not possible to parse your key, reason: ""' error after upgrade to PHP8.0
body: <p>My app works on Laravel 8 with <code>laravel/passport 10.0.1</code>. After upgrading <code>php</code> version on dev server from <code>7.4</code> to <code>8.0</code>, I'm getting <code>It was not possible to parse your key, reason: &quot;&quot;</code> error (without any message from openssl_error_string).</p>
  <p>Any ideas how to fix it?</p>