Why does the following error occur and how can I resolve it?

TITLE: Microsoft.SqlServer.DtsTransferProvider
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ERROR : errorCode=-1073451000 description=The package contains two objects
with the duplicate name of "output column "ErrorCode" (69)" and "output
column "ErrorCode" (14)".
helpFile=dtsmsg.rll helpContext=0
idofInterfaceWithError={8BDFE893-E9D8-4D23-9739-DA807BCDC2AC}
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BUTTONS: OK
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