In order to improve the user Experience and not uselessly block access to the document, we prevent collaboration error to open the traceback dialog. task-3568680 closes odoo/odoo#139964 X-original-commit: df39cbc4dbc1922e91c53278db7fdcb12f01306e Signed-off-by: David Monjoie (dmo) <dmo@odoo.com> Signed-off-by: Geelen Sébastien (sge) <sge@odoo.com>