Warning: include_once(DB.php): failed to open stream: No such file or directory in /Library/WebServer/Documents/auteurs/include/connexionBD.php on line 11

Warning: include_once(): Failed opening 'DB.php' for inclusion (include_path='.;/usr/lib/php;/opt/local/lib/php56;/opt/local/lib/php56/PEAR:/opt/local/lib/php/pear') in /Library/WebServer/Documents/auteurs/include/connexionBD.php on line 11

Fatal error: Class 'PEAR' not found in /Library/WebServer/Documents/auteurs/include/connexionBD.php on line 13