a:4:{s:8:"26_90255";a:5:{s:5:"insid";s:8:"26_90255";s:8:"from_ver";s:5:"6.3.2";s:6:"to_ver";s:3:"6.4";s:10:"error_code";i:255;s:5:"error";s:0:"";}s:8:"26_29720";a:5:{s:5:"insid";s:8:"26_29720";s:8:"from_ver";s:5:"6.3.2";s:6:"to_ver";s:3:"6.4";s:10:"error_code";i:255;s:5:"error";s:0:"";}s:8:"26_27158";a:5:{s:5:"insid";s:8:"26_27158";s:8:"from_ver";s:5:"6.7.1";s:6:"to_ver";s:5:"6.7.2";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_36740";a:5:{s:5:"insid";s:8:"26_36740";s:8:"from_ver";s:5:"6.9.4";s:6:"to_ver";s:3:"7.0";s:10:"error_code";i:255;s:5:"error";s:0:"";}}