Write help page for ERROR.TYPE function as indicated in https://wiki.documentfoundation.org/ReleaseNotes/5.0#New_spreadsheet_functions
Setting to NEW.
fixed by https://gerrit.libreoffice.org/gitweb?p=help.git;a=commitdiff;h=bd002743972148b9a2dca39248e9f0f406c34eea