Here is what I’m seeing when I do ‘bin/gpm selfupgrade -f’
Grav v0.9.37 is now available [release date: Wed Aug 12 12:32:11 2015].
You are currently using v0.9.35.
Would you like to read the changelog before proceeding? [y|N] N
Would you like to upgrade now? [y|N] y
Preparing to upgrade to v0.9.37…
|- Downloading upgrade [2.15M]… 100%
|- Installing upgrade… Whoops\Exception\ErrorException: Class ‘ZipArchive’ not found in file /home/moggoly/public_html/system/src/Grav/Common/GPM/Installer.php on line 73
- () /home/moggoly/public_html/system/src/Grav/Common/GPM/Installer.php:73
This has previously worked fine, any ideas what the issue may be?