a:5:{s:8:"26_43422";a:5:{s:5:"insid";s:8:"26_43422";s:8:"from_ver";s:5:"6.7.2";s:6:"to_ver";s:3:"6.8";s:10:"error_code";i:1;s:5:"error";s:221:"Backup was not successful so aborting the upgrade process. Following are the details :
Failed to write to the backup file. Please check you have enough disk quota available.
The backup utility could not back up the files.";}s:8:"26_58786";a:5:{s:5:"insid";s:8:"26_58786";s:8:"from_ver";s:5:"6.7.2";s:6:"to_ver";s:5:"6.8.1";s:10:"error_code";i:1;s:5:"error";s:210:"The pre upgrade checks FAILED as external URL(s) could not be accessed.
 This might be due to allow_url_fopen() disabled on your server or CURL failed to access the URL. Hence Auto upgrade can not be performed.";}s:8:"26_45826";a:5:{s:5:"insid";s:8:"26_45826";s:8:"from_ver";s:5:"6.7.2";s:6:"to_ver";s:5:"6.8.1";s:10:"error_code";i:1;s:5:"error";s:210:"The pre upgrade checks FAILED as external URL(s) could not be accessed.
 This might be due to allow_url_fopen() disabled on your server or CURL failed to access the URL. Hence Auto upgrade can not be performed.";}s:8:"26_88957";a:5:{s:5:"insid";s:8:"26_88957";s:8:"from_ver";s:5:"6.7.2";s:6:"to_ver";s:3:"6.8";s:10:"error_code";i:1;s:5:"error";s:210:"The pre upgrade checks FAILED as external URL(s) could not be accessed.
 This might be due to allow_url_fopen() disabled on your server or CURL failed to access the URL. Hence Auto upgrade can not be performed.";}s:8:"26_73459";a:5:{s:5:"insid";s:8:"26_73459";s:8:"from_ver";s:3:"6.8";s:6:"to_ver";s:5:"6.8.1";s:10:"error_code";i:1;s:5:"error";s:210:"The pre upgrade checks FAILED as external URL(s) could not be accessed.
 This might be due to allow_url_fopen() disabled on your server or CURL failed to access the URL. Hence Auto upgrade can not be performed.";}}