As the title says, I am unable to access anyone's profile on FTR.

I get this message when clicking on anyone's name in any forum I've tried:

Call to undefined function mysql_escape_string() on line 246 in /home/eproxim/public_html/pokerforum/member.php(599) : eval()'d code
#0 /home/eproxim/public_html/pokerforum/includes/class_profileblock.php(279): vB_ProfileBlock_FTR_Statistics->prepare_output('stats', NULL)
#1 /home/eproxim/public_html/pokerforum/includes/class_profileblock.php(214): vB_ProfileBlock->fetch_unwrapped('Statistics', 'stats', NULL)
#2 /home/eproxim/public_html/pokerforum/member.php(628): vB_ProfileBlock->fetch('Statistics', 'stats', NULL, Array)
#3 {main}
(repost from another thread in this sub-forum)