elgg memory problems

when ever i click on a page, i found an error like this about memory

can someone can tell me what is this:

Fatal error: Allowed memory size of 33554432 bytes exhausted (tried to allocate 22397858 bytes) in /home/boinkin/public_html/mod/elggbackup/vendors/zipwrap.php on line 184

i get to the plugin page only when i paste a url http://mysite.com/pg/admin/plugins/