GoogleAuthException：未知

Question

https://developers.google.com/sheets/api/quickstart/android#step_2_turn_on_the_api_name

我正在尝试使用此链接访问Excel工作表。 得到错误

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e = {GoogleAuthIOException@6455} "com.google.api.client.googleapis.extensions.android.gms.auth.GoogleAuthIOException"
 backtrace = {Object[15]@6457} 
 cause = {GoogleAuthException@6458} "com.google.android.gms.auth.GoogleAuthException: Unknown"
 detailMessage = null
 stackTrace = {StackTraceElement[0]@6459} 
 suppressedExceptions = {Collections$EmptyList@6460}  size = 0
 shadow$_klass_ = {Class@6239} "class com.google.api.client.googleapis.extensions.android.gms.auth.GoogleAuthIOException"
 shadow$_monitor_ = -2073870077

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