a:4:{s:8:"26_51509";a:5:{s:5:"insid";s:8:"26_51509";s:8:"from_ver";s:3:"6.3";s:6:"to_ver";N;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_20379";a:5:{s:5:"insid";s:8:"26_20379";s:8:"from_ver";s:3:"6.3";s:6:"to_ver";N;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_22324";a:5:{s:5:"insid";s:8:"26_22324";s:8:"from_ver";s:5:"6.8.1";s:6:"to_ver";N;s:10:"error_code";i:1;s:5:"error";s:209:"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_66378";a:5:{s:5:"insid";s:8:"26_66378";s:8:"from_ver";s:5:"6.5.5";s:6:"to_ver";N;s:10:"error_code";i:1;s:5:"error";s:192:"This installation does not meet the Upgrade requirements. Hence it cannot be auto upgraded. Following are the details :
The installation files are missing hence cannot proceed with the upgrade";}}