Clone destination dir is not writable

Something went wrong! Error: Clone destination dir is not writable. Please make /var/www/html/dogtov/ writable to proceed!

more info, running on centos-7:

[root@centos-7-cloud html]# ls -l /var/www/html
total 963032
drwxrwxr-x. 9 apache apache 4096 May 29 09:33 dogtov

[root@centos-7-cloud html]# ps -ef | grep https
root 8064 7705 0 09:36 pts/1 00:00:00 grep –color=auto https
[root@centos-7-cloud html]# ps -ef | grep httpd
apache 3719 9343 0 07:43 ? 00:00:00 /usr/sbin/httpd -DFOREGROUND
apache 4241 9343 0 08:05 ? 00:00:00 /usr/sbin/httpd -DFOREGROUND
apache 4990 9343 0 08:20 ? 00:00:00 /usr/sbin/httpd -DFOREGROUND
apache 5453 9343 0 08:31 ? 00:00:00 /usr/sbin/httpd -DFOREGROUND
apache 5622 9343 0 08:42 ? 00:00:00 /usr/sbin/httpd -DFOREGROUND
apache 5631 9343 0 08:42 ? 00:00:00 /usr/sbin/httpd -DFOREGROUND
apache 7822 9343 0 09:31 ? 00:00:00 /usr/sbin/httpd -DFOREGROUND
apache 7961 9343 0 09:34 ? 00:00:00 /usr/sbin/httpd -DFOREGROUND
root 8069 7705 0 09:36 pts/1 00:00:00 grep –color=auto httpd
root 9343 1 0 May28 ? 00:00:04 /usr/sbin/httpd -DFOREGROUND
apache 25817 9343 0 01:41 ? 00:00:01 /usr/sbin/httpd -DFOREGROUND
apache 27119 9343 0 02:44 ? 00:00:01 /usr/sbin/httpd -DFOREGROUND

Any idea ?

TX,

Alon