Hi!
We are having the same issues, 5 warnings in total from event tickets, events calendar and tribe common.
The mini plugin fixed it, but it would be nice to get permanent solution.
error log (before plugin):
Warning: is_readable(): open_basedir restriction in effect. File(D:\Storage\Web\WordPress\example.com/wp-content/plugins/D:\Storage\Web\WordPress\example.com/wp-content/languages/plugins/tribe-common-da_DK.mo/tribe-common-da_DK.mo) is not within the allowed path(s): (D:/Storage/Web/WordPress/example.com/;//./pipe/MySQL;//./pipe/MySQL2) in D:\Storage\Web\WordPress\example.com\wp-includes\l10n.php on line 562
Warning: is_readable(): open_basedir restriction in effect. File(D:\Storage\Web\WordPress\example.com/wp-content/plugins/D:\Storage\Web\WordPress\example.com/wp-content/languages/plugins/event-tickets-da_DK.mo/event-tickets-da_DK.mo) is not within the allowed path(s): (D:/Storage/Web/WordPress/example.com/;//./pipe/MySQL;//./pipe/MySQL2) in D:\Storage\Web\WordPress\example.com\wp-includes\l10n.php on line 562
Warning: is_readable(): open_basedir restriction in effect. File(D:\Storage\Web\WordPress\example.com/wp-content/plugins/D:\Storage\Web\WordPress\example.com/wp-content/languages/plugins/event-tickets-plus-da_DK.mo/event-tickets-plus-da_DK.mo) is not within the allowed path(s): (D:/Storage/Web/WordPress/example.com/;//./pipe/MySQL;//./pipe/MySQL2) in D:\Storage\Web\WordPress\example.com\wp-includes\l10n.php on line 562
Warning: is_readable(): open_basedir restriction in effect. File(D:\Storage\Web\WordPress\example.com/wp-content/plugins/D:\Storage\Web\WordPress\example.com/wp-content/languages/plugins/tribe-events-calendar-pro-da_DK.mo/tribe-events-calendar-pro-da_DK.mo) is not within the allowed path(s): (D:/Storage/Web/WordPress/example.com/;//./pipe/MySQL;//./pipe/MySQL2) in D:\Storage\Web\WordPress\example.com\wp-includes\l10n.php on line 562
Warning: is_readable(): open_basedir restriction in effect. File(D:\Storage\Web\WordPress\example.com/wp-content/plugins/D:\Storage\Web\WordPress\example.com/wp-content/languages/plugins/the-events-calendar-da_DK.mo/the-events-calendar-da_DK.mo) is not within the allowed path(s): (D:/Storage/Web/WordPress/example.com/;//./pipe/MySQL;//./pipe/MySQL2) in D:\Storage\Web\WordPress\example.com\wp-includes\l10n.php on line 562