Addressable::URI::InvalidURIError: Invalid port number: "Arihantar"

https://sentry.gitlab.net/gitlab/gitlabcom/issues/590750/

Addressable::URI::InvalidURIError: Invalid port number: "Arihantar"
  addressable/uri.rb:1373:in `port='
    raise InvalidURIError,
  addressable/uri.rb:804:in `block in initialize'
    self.port = options[:port] if options[:port]
  addressable/uri.rb:2355:in `defer_validation'
    block.call()
  addressable/uri.rb:796:in `initialize'
    self.defer_validation do
  addressable/uri.rb:136:in `new'
    return new(
...
(162 additional frame(s) were not displayed)

Addressable::URI::InvalidURIError: Invalid port number: "Arihantar"