I get a warning message

Hey guys,

I get this mesage in admin admin-ajax.php call:
Use of undefined constant IPC_CREAT – assumed ‘IPC_CREAT’
/wp-content/plugins/wp-super-cache/wp-cache-phase2.php Line: 175

Hope you can fixed it.

Thanks,
John

https://wordpress.org/plugins/wp-super-cache/