[Plugin: MailPress] Warning messages in Test section, can't send emails

Hello,

When I want to test a send of emails, i see these warning messages :

Warning: file(/home/www/xxx/web/wp-content/plugins/mailpress/mp-content/themes/Connexions/index.php) [function.file]: failed to open stream: Permission denied in /home/www/1c83e0cf710af66db7d1580154d5e140/web/wp-content/plugins/mailpress/mp-includes/class/MP_Themes.class.php on line 137

Warning: implode() [function.implode]: Invalid arguments passed in /home/www/xxx/web/wp-content/plugins/mailpress/mp-includes/class/MP_Themes.class.php on line 137

I can’t send emails, I activated Phpmail.
I am on a mutualised server “Infomaniak” .

Can you help me ? Thanks

http://wordpress.org/extend/plugins/mailpress/