按照收到此错误的步骤后，我已使用 AWS Amplify 为 Google 登录设置了 Cognito：
Sign in failure ValidationException: 1 validation error detected: Value '{some value}' at 'logins' failed to satisfy constraint: Map value must satisfy constraint: [Member must have length less than or equal to 50000, Member must have length greater than or equal to 1]