fail to connet to mongo db

[yeibl]

myconfig:

<target xsi:type="Mongo" name="mongo" databaseName="GrapefruitVuCore" collectionName="Logs" connectionString="mongodb://username:pwd@ip/GrapefruitVuCore" cappedCollectionSize="26214400"> <property name="LongDate" layout="${longdate}" bsonType="DateTime" /> <property name="Level" layout="${level}" /> <property name="Logger" layout="${logger}"/> <property name="Message" layout="${message}" /> <property name="Exception" layout="${exception:format=tostring}" /> <property name="Url" layout="${aspnet-request-url}" /> <property name="Action" layout="${aspnet-mvc-action}" /> <property name="UserName" layout="${windows-identity}" /> </target>

error message

Unable to authenticate using sasl protocol mechanism SCRAM-SHA-1. ---> MongoDB.Driver.MongoCommandException: Command saslStart failed: Authentication failed..

[adifabio]

Any update on this issue?