NoMethodError: undefined method `[]' for nil:NilClass

[nevans]

/bundler/gems/net-imap-e76475223002/lib/net/imap.rb:2632 in block in search_internal
/usr/local/lib/ruby/3.1.0/monitor.rb:202 in synchronize
/usr/local/lib/ruby/3.1.0/monitor.rb:202 in mon_synchronize
/bundler/gems/net-imap-e76475223002/lib/net/imap.rb:2626 in search_internal
/bundler/gems/net-imap-e76475223002/lib/net/imap.rb:1850 in search
lib/redacted.rb:138 in search_since
  137:  def search_since(date)
  138:    imap_client.search("SINCE #{date.strftime("%d-%b-%Y")}")
  139:  end