Warning: require_once(PEAR/Exception.php): Failed to open stream: No such file or directory in /var/www/html/universitas_slims9/admin/modules/bibliography/File/MARC.php on line 42

Fatal error: Uncaught Error: Failed opening required 'PEAR/Exception.php' (include_path='/var/www/html/universitas_slims9/lib/ezyang/htmlpurifier/library:.:/usr/share/php') in /var/www/html/universitas_slims9/admin/modules/bibliography/File/MARC.php:42 Stack trace: #0 /var/www/html/universitas_slims9/lib/contents/show_detail.inc.php(66): include() #1 /var/www/html/universitas_slims9/lib/Opac.php(159): include('...') #2 /var/www/html/universitas_slims9/lib/Opac.php(336): SLiMS\Opac->loadFileContent() #3 /var/www/html/universitas_slims9/index.php(89): SLiMS\Opac->handle() #4 /var/www/html/universitas_slims9/lib/Opac.php(307): {closure}() #5 /var/www/html/universitas_slims9/index.php(90): SLiMS\Opac->onWeb() #6 {main} thrown in /var/www/html/universitas_slims9/admin/modules/bibliography/File/MARC.php on line 42