Warning: require_once(Doctrine/Common/ClassLoader.php): failed to open stream: No such file or directory in C:\SistemasPHP\ccp\vendor\doctrine\orm\bin\doctrine-pear.php on line 20

Fatal error: require_once(): Failed opening required 'Doctrine/Common/ClassLoader.php' (include_path='.;C:\php\pear') in C:\SistemasPHP\ccp\vendor\doctrine\orm\bin\doctrine-pear.php on line 20