title: firebase : CONFIGURATION_NOT_FOUND
body: <p>i work on the auth for my flutter app with firebase and i have an erro with the creation of a user, with the function <code>createUserWithEmailAndPassword(email: mail, password: password);</code> and <code>signInWithEmailAndPassword(email: mail, password: password);</code> but it's not work, when i test it, it's mark that :
  <a href="https://i.stack.imgur.com/OLbpN.png" rel="nofollow noreferrer"><code>[firebase_auth/internal-error]{&quot;error&quot;:{&quot;code&quot;:400,&quot;message&quot;:&quot;CONFIGURATION_NOT_FOUND&quot;,&quot;errors&quot;:[{&quot;message&quot;:&quot;CONFIGURATION_NOT_FOUND&quot;,&quot;domain&quot;:&quot;global&quot;,&quot;reason&quot;:&quot;invalid&quot;}]}}</code></a></p>
  <p><a href="https://i.stack.imgur.com/1ipGQ.png" rel="nofollow noreferrer">and on my firebase </a></p>
  <p>if you want my code, go here : <a href="https://ayvemgroup.000webhostapp.com/txt.txt" rel="nofollow noreferrer">my code</a>
  if you can help me, i am open for all solution</p>