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我正嘗試使用Erlang ddb模塊與亞馬遜的DynamoDB進行接口,並且在嘗試進行設置時遇到了一個奇怪的錯誤。我叫ddb_iam:憑據(),它返回「OK」,但ddb_iam:令牌()函數的錯誤這樣崩潰。(這個例子是從手動頁面右邊線從Erlang獲取DynamoDB工作
ddb_iam:credentials(AccessKey, SecretKey).
{ok, Key, Secret, Token} = ddb_iam:token(129600).
** exception error: bad argument
in function ets:lookup/2
called as ets:lookup(ibrowse_lb,{"sts.amazonaws.com",443})
in call from ibrowse:send_req/6 (src/ibrowse.erl, line 313)
in call from ddb_aws:retry/4 (src/ddb_aws.erl, line 50)
in call from ddb_iam:token/1 (src/ddb_iam.erl, line 63)
8>