Warning: require_once(PEAR/Exception.php): failed to open stream: No such file or directory in E:\public_html\slims\neo\admin\modules\bibliography\File\MARC.php on line 42

Fatal error: require_once(): Failed opening required 'PEAR/Exception.php' (include_path='E:\public_html\slims\neo\lib\ezyang\htmlpurifier\library;.;C:\php\pear') in E:\public_html\slims\neo\admin\modules\bibliography\File\MARC.php on line 42