System.OverflowException: 'Value was either too large or too small for an Int32.' GitHubLabeler

[Jeshal2013]

var issueRequest = new RepositoryIssueRequest
{
    State = ItemStateFilter.Open,
    Filter = IssueFilter.All,
   Since = DateTime.Now.AddMinutes(-40)
};

var allIssues = await _client.Issue.GetAllForRepository(_repoOwner, _repoName, issueRequest);