Warning: require_once(PEAR.php): Failed to open stream: No such file or directory in C:\Apache24\htdocs\cms_upgrade\vendor\pear\console_getopt\Console\Getopt.php on line 21

Fatal error: Uncaught Error: Failed opening required 'PEAR.php' (include_path='.;C:\php\pear') in C:\Apache24\htdocs\cms_upgrade\vendor\pear\console_getopt\Console\Getopt.php:21 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\cms_upgrade\vendor\pear\console_getopt\Console\Getopt.php on line 21