OAuth Problem (individual account, gmail)

After Welcome Screen, Chrome Browser opens, I click Individual option and then I get an internal server error >> Failed to load resource: the server responded with a status of 500 ()

// 20250227150528
// https://console.anthropic.com/api/accounts/c76e8f14-9fd2-4d6c-9304-f7469e933f3f/organizations/create

{
"type": "error",
"error": {
"type": "invalid_request_error",
"message": "Method Not Allowed"
}
}