<b>Fatal error</b>: Allowed memory size of 33554432 bytes exhausted (tried to allocate 122880 bytes) in <b>/home3/perthfil/public_html/wp-includes/class-wp-xmlrpc-server.php</b> on line <b>4137</b>
Since you keep receiving this message, it would seem that your custom php.ini changes are ignored.
I would recommend that you contact your hosting provider and ask them to have a look at the issue.
Thanks!