fix(ui): Better copy for no-organization-access page (#24984)

src/sentry/templates/sentry/no-organization-access.html

@@ -11,6 +11,13 @@
     <div class="page-header">
       <h2>{% trans "No Organization Access" %}</h2>
     </div>
-    <p>{% trans "You don't have access to any organizations within Sentry. Talk to a Sentry administrator about getting access." %}</p>
+
+    <p>{% trans "You do not have access to any organizations within Sentry." %}</p>
+
+    <p>{% trans "If you were expecting otherwise, this may be due to a configuration change in the organization. Please check your email inbox for an invite link to rejoin the organization." %}</p>
+
+    <p>{% trans "Alternatively, reach out to an admin in your organization to re-invite you using " %}<a class="secondary" href="https://help.sentry.io/account/account-settings/how-do-i-add-members-to-my-organization/">{% trans "this guide" %}</a></p>
+
+    <p>{% trans "If you need to make changes to your user account, " %}<a class="secondary" href="{% url 'sentry-account-settings' %}">{% trans "please click here." %}</a></p>
   </section>
 {% endblock %}