a:1:{s:8:"26_24693";a:5:{s:5:"insid";s:8:"26_24693";s:8:"from_ver";s:5:"6.7.2";s:6:"to_ver";N;s:10:"error_code";i:1;s:5:"error";s:129:"Backup was not successful so aborting the upgrade process. Following are the details :
The Installation Directory does not exist.";}}