When trying to upload an avatar, I get the following error:

Fatal error: Uncaught Error: Class 'Imagick' not found in /home/web/cadre/extensions/images.php:31 Stack trace: #0 /home/web/cadre/octavia.php(3018): file_crop(Array) #1 /home/web/cadre/octavia.php(644): Octavia->procman('User Profile (m...', Array) #2 /home/web/cadre/octavia.php(490): Octavia->executive('file_crop($fn, ...', false, 'User Profile (m...') #3 /home/web/cadre/octavia.php(3139): Octavia->begin(false, '\r\n\t[file_crop($...', 'User Profile (m...') #4 /home/web/cadre/octavia.php(1566): Octavia->procman('User Profile (m...', Array) #5 /home/web/cadre/octavia.php(644): Octavia->procman('User Profile (m...', Array) #6 /home/web/cadre/octavia.php(490): Octavia->executive('\r\n$fn = {/avata...', Array, 'User Profile (m...') #7 /home/web/cadre/superheader.php(611): Octavia->begin(Array, '\r\n[\r\n$fn = {/av...', 'User Profile (m...') #8 /home/web/cadre/interface/index.star(126): showpage(Array, 'picture_submit', true, '', NULL, Array) #9 /home/web/atlas/index.star(3): include_once('/home/web/cadre...') #10 {main} t in /home/web/cadre/extensions/images.php on line 31

Here's the avatar in question:



This is a throwaway edit because the image wouldn't show up the last time I edited this post, and I think whenever I edit the post I get a version that's one edit behind.