Cam you help me and explane to me how can I fix this problem? And where is the problem, because I am new in this, and have I difficulties to understand. Fatal error: Invalid album instantiation: religions-of-the-world/buddha does not exist. in /home/admin/free_picture_net/zp-core/class-album.php on line 678

It means the album does not exists. Please provide more info:
http://www.zenphoto.org/news/general-contributor-guidelines#reporting-bugs

Tnx for the answer. But I have prolem to access to any album that I have on the web page, and I can not upload any photo to the page. All the time on the page I can see only that information, I mean error, nothing else.

As the link above says, check the server error logs. It probably will be permissions (article on the user guide as well) but that is a guess.