java - Amazon DynamoDB NoSuchMethodError Exception -

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been trying insert entries amazon dynamodb, error on these lines of code:

awscredentials credentials = new propertiescredentials(simpledbloaddata.class     .getresourceasstream("awscredentials.properties"));  dynamodb = new amazondynamodbclient(credentials);

this exception:

exception in thread "main" java.lang.nosuchmethoderror: com.amazonaws.auth.querystringsigner: method <init>()v not found

any ideas? thanks, daniel


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