title: Google Cloud Platform IAM, i don't receive the invitation mail as a member
body: <p>my partner added me as a member in a GCP project, with computer engine Admin role, but i didn't receive any invitation email.
  we have already checked in spam folder.
  i tried also to acc</p>
  
  <p><a href="https://console.cloud.google.com/invitation?project=PROJECT_NAME&amp;account=EMAIL&amp;memberEmail=EMAIL" rel="noreferrer">https://console.cloud.google.com/invitation?project=PROJECT_NAME&amp;account=EMAIL&amp;memberEmail=EMAIL</a></p>
  
  <p>but it given me this error:</p>
  
  <p><a href="https://i.stack.imgur.com/sgJfb.png" rel="noreferrer"><img src="https://i.stack.imgur.com/sgJfb.png" alt="enter image description here"></a></p>