(::) failed steps (::)

01. The "(//html/.//a[./@href][(((./@id = 'Log out' or contains(normalize-space(string(.)), 'Log out')) or contains(./@title, 'Log out') or contains(./@rel, 'Log out')) or .//img[contains(./@alt, 'Log out')])] | .//*[./@role = 'link'][((./@id = 'Log out' or contains(./@value, 'Log out')) or contains(./@title, 'Log out') or contains(normalize-space(string(.)), 'Log out'))])[1]" xpath node is not visible and it should be visible

    In step `And I log out'.                                                        # behat_auth::i_log_out()

    From scenario `View a group event in the calendar block'.                       # /home/rajesh/moodles/im30/moodle/blocks/calendar_month/tests/behat/block_calendar_month.feature:131

    Of feature `Enable the calendar block in a course and test it's functionality'. #