I install cloudlinux cagefs. But some problem.
1. I click cagefs in whm but ı see an error.
Error:
No response from subprocess (/usr/local/cpanel/whostmgr/docroot/cgi/addon_cagefs.cgi) with exit signal: 2
after i write /usr/local/cpanel/whostmgr/docroot/cgi/addon_cagefs.cgi
come some error
Can't locate YAML/Syck.pm in @INC (@INC contains: /usr/local/cpanel /usr/local/lib64/perl5 /usr/local/share/perl5 /usr/lib64/perl5/vendor_perl /usr/share/perl5/vendor_perl /usr/lib64/perl5 /usr/share/perl5 .) at /usr/local/cpanel/Cpanel/CPAN/YAML/Syck.pm line 8.
BEGIN failed--compilation aborted at /usr/local/cpanel/Cpanel/CPAN/YAML/Syck.pm line 8.
Compilation failed in require at /usr/local/cpanel/Cpanel/CachedDataStore.pm line 10.
BEGIN failed--compilation aborted at /usr/local/cpanel/Cpanel/CachedDataStore.pm line 10.
Compilation failed in require at /usr/local/cpanel/Cpanel/LicenseComponent/Cache.pm line 10.
BEGIN failed--compilation aborted at /usr/local/cpanel/Cpanel/LicenseComponent/Cache.pm line 10.
Compilation failed in require at /usr/local/cpanel/Cpanel/LicenseComponent.pm line 14.
BEGIN failed--compilation aborted at /usr/local/cpanel/Cpanel/LicenseComponent.pm line 14.
Compilation failed in require at /usr/local/cpanel/Whostmgr/ACLS.pm line 10.
BEGIN failed--compilation aborted at /usr/local/cpanel/Whostmgr/ACLS.pm line 10.
Compilation failed in require at /usr/local/cpanel/whostmgr/docroot/cgi/addon_cagefs.cgi line 29.
BEGIN failed--compilation aborted at /usr/local/cpanel/whostmgr/docroot/cgi/addon_cagefs.cgi line 29.
2. cagefs is enable but. I try shell c99...
cd /etc is working. /etc is show. What can i do?

and cd /home/user/public_html is show all files?
1. I click cagefs in whm but ı see an error.
Error:
No response from subprocess (/usr/local/cpanel/whostmgr/docroot/cgi/addon_cagefs.cgi) with exit signal: 2
after i write /usr/local/cpanel/whostmgr/docroot/cgi/addon_cagefs.cgi
come some error
Can't locate YAML/Syck.pm in @INC (@INC contains: /usr/local/cpanel /usr/local/lib64/perl5 /usr/local/share/perl5 /usr/lib64/perl5/vendor_perl /usr/share/perl5/vendor_perl /usr/lib64/perl5 /usr/share/perl5 .) at /usr/local/cpanel/Cpanel/CPAN/YAML/Syck.pm line 8.
BEGIN failed--compilation aborted at /usr/local/cpanel/Cpanel/CPAN/YAML/Syck.pm line 8.
Compilation failed in require at /usr/local/cpanel/Cpanel/CachedDataStore.pm line 10.
BEGIN failed--compilation aborted at /usr/local/cpanel/Cpanel/CachedDataStore.pm line 10.
Compilation failed in require at /usr/local/cpanel/Cpanel/LicenseComponent/Cache.pm line 10.
BEGIN failed--compilation aborted at /usr/local/cpanel/Cpanel/LicenseComponent/Cache.pm line 10.
Compilation failed in require at /usr/local/cpanel/Cpanel/LicenseComponent.pm line 14.
BEGIN failed--compilation aborted at /usr/local/cpanel/Cpanel/LicenseComponent.pm line 14.
Compilation failed in require at /usr/local/cpanel/Whostmgr/ACLS.pm line 10.
BEGIN failed--compilation aborted at /usr/local/cpanel/Whostmgr/ACLS.pm line 10.
Compilation failed in require at /usr/local/cpanel/whostmgr/docroot/cgi/addon_cagefs.cgi line 29.
BEGIN failed--compilation aborted at /usr/local/cpanel/whostmgr/docroot/cgi/addon_cagefs.cgi line 29.
2. cagefs is enable but. I try shell c99...
cd /etc is working. /etc is show. What can i do?

and cd /home/user/public_html is show all files?