iOS : Testflight No build available for external testers : <p>I am using testflight as a beta testing tool for my app.
I have uploaded the build but invitation are successfully sent to the internal testers but no invitations are sent to external tester.</p>

<p>Below image shows both the groups has been invited
<a href="https://i.stack.imgur.com/gBfTf.png" rel="noreferrer"><img src="https://i.stack.imgur.com/gBfTf.png" alt="This image shows both the groups has been invited"></a></p>

<p>And this image shows that no build available for external testers
<a href="https://i.stack.imgur.com/Nz9Pg.png" rel="noreferrer"><img src="https://i.stack.imgur.com/Nz9Pg.png" alt="This image shows no build available for external testers"></a></p>

<p>Can anyone help me how I can get through with this?</p>
