undefined method `username='

[vxbinaca]

Using netrc's credential
Logging in
undefined method `username=' for nil:NilClass
Will retry after 1 second
undefined method `username=' for nil:NilClass
Will retry after 1 second
undefined method `username=' for nil:NilClass
Will retry after 1 second
undefined method `username=' for nil:NilClass
Login failed after 3 retries
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