here is the whole error log. i dont understand what is wrong its a fresh install.
Installation started in background
PPB_12_0_18-dist | 951 B 00:00
PPB_12_0_18-thirdparty | 951 B 00:00
PSA_12_0_18-dist | 2.9 kB 00:00
PSA_12_0_18-dist/primary_db | 106 kB 00:00
PSA_12_0_18-thirdparty | 2.9 kB 00:00
SITEBUILDER_12_0_5-dist | 951 B 00:00
SITEBUILDER_12_0_5-thirdparty | 951 B 00:00
PSA_12_0_18-dist/filelists_db | 410 kB 00:00
Attempt to remove 'policycoreutils' to resolve conflict has succeeded
Attempt to remove 'selinux-policy' to resolve conflict has succeeded
Attempt to remove 'selinux-policy-targeted' to resolve conflict has succeeded
Exception: Failed to solve dependencies:
psa-php5-configurator-1.6.3-cos6.build1200140526.11.x86_64 requires php
plesk-core-12.0.18-cos6.build1200140606.15.x86_64 requires mysql-server >= 5.0.60
psa-proftpd-1.3.5-cos6.build1200140529.18.x86_64 requires xinetd
psa-tomcat-configurator-12.0.18-cos6.build1200140604.14.noarch requires tomcat6
pp12.0.18-bootstrapper-12.0.18-cos6.build1200140626.18.x86_64 requires mysql-server >= 5.0.60
psa-spamassassin-12.0.18-cos6.build1200140606.15.x86_64 requires spamassassin >= 3.0.0
psa-tomcat-configurator-12.0.18-cos6.build1200140604.14.noarch requires tomcat6-webapps
psa-mod_aclr2-14033111-9e86c2f.x86_64 requires httpd
plesk-core-12.0.18-cos6.build1200140606.15.x86_64 requires vixie-cron
httpd-devel-2.2.15-29.el6.centos.i686 requires httpd = 2.2.15-29.el6.centos
plesk-web-hosting-12.0.18-cos6.build1200140606.15.x86_64 requires mod_ssl
psa-mailman-configurator-12.0.18-cos6.build1200140606.15.x86_64 requires mailman >= 2.1
psa-mod_sysenv-0.1-14033112.x86_64 requires httpd
mod_bw-0.92-14060421.x86_64 requires httpd
psa-phppgadmin-5.1-cos6.build1200140423.17.noarch requires httpd
sw-cp-server-2.0.5-201405151701.centos6.x86_64 requires openssl >= 1.0.1
plesk-core-12.0.18-cos6.build1200140606.15.x86_64 requires ntp
plesk-web-hosting-12.0.18-cos6.build1200140606.15.x86_64 requires httpd
3sa-qmail-1.03-cos6.build1200140526.11.x86_64 requires inetd
plesk-core-12.0.18-cos6.build1200140606.15.x86_64 requires openssh-clients
psa-mod_fcgid-2.3.9-14033111.x86_64 requires httpd
psa-php5-configurator-1.6.3-cos6.build1200140526.11.x86_64 requires httpd
psa-tomcat-configurator-12.0.18-cos6.build1200140604.14.noarch requires tomcat6-admin-webapps
psa-phpmyadmin-4.2.5-cos6.build1200140702.16.noarch requires httpd
cyrus-sasl-devel-2.1.23-13.el6_3.1.i686 requires cyrus-sasl = 2.1.23-13.el6_3.1
awstats-7.3-14050621.parallels.noarch requires httpd
psa-mod_rpaf-0.6-14033112.x86_64 requires httpd
Error: The Yum utility failed to install the required packages.
Attention! Your software might be inoperable.
Please, contact product technical support.
Installation started in background
PPB_12_0_18-dist | 951 B 00:00
PPB_12_0_18-thirdparty | 951 B 00:00
PSA_12_0_18-dist | 2.9 kB 00:00
PSA_12_0_18-dist/primary_db | 106 kB 00:00
PSA_12_0_18-thirdparty | 2.9 kB 00:00
SITEBUILDER_12_0_5-dist | 951 B 00:00
SITEBUILDER_12_0_5-thirdparty | 951 B 00:00
PSA_12_0_18-dist/filelists_db | 410 kB 00:00
Attempt to remove 'policycoreutils' to resolve conflict has succeeded
Attempt to remove 'selinux-policy' to resolve conflict has succeeded
Attempt to remove 'selinux-policy-targeted' to resolve conflict has succeeded
Exception: Failed to solve dependencies:
psa-php5-configurator-1.6.3-cos6.build1200140526.11.x86_64 requires php
plesk-core-12.0.18-cos6.build1200140606.15.x86_64 requires mysql-server >= 5.0.60
psa-proftpd-1.3.5-cos6.build1200140529.18.x86_64 requires xinetd
psa-tomcat-configurator-12.0.18-cos6.build1200140604.14.noarch requires tomcat6
pp12.0.18-bootstrapper-12.0.18-cos6.build1200140626.18.x86_64 requires mysql-server >= 5.0.60
psa-spamassassin-12.0.18-cos6.build1200140606.15.x86_64 requires spamassassin >= 3.0.0
psa-tomcat-configurator-12.0.18-cos6.build1200140604.14.noarch requires tomcat6-webapps
psa-mod_aclr2-14033111-9e86c2f.x86_64 requires httpd
plesk-core-12.0.18-cos6.build1200140606.15.x86_64 requires vixie-cron
httpd-devel-2.2.15-29.el6.centos.i686 requires httpd = 2.2.15-29.el6.centos
plesk-web-hosting-12.0.18-cos6.build1200140606.15.x86_64 requires mod_ssl
psa-mailman-configurator-12.0.18-cos6.build1200140606.15.x86_64 requires mailman >= 2.1
psa-mod_sysenv-0.1-14033112.x86_64 requires httpd
mod_bw-0.92-14060421.x86_64 requires httpd
psa-phppgadmin-5.1-cos6.build1200140423.17.noarch requires httpd
sw-cp-server-2.0.5-201405151701.centos6.x86_64 requires openssl >= 1.0.1
plesk-core-12.0.18-cos6.build1200140606.15.x86_64 requires ntp
plesk-web-hosting-12.0.18-cos6.build1200140606.15.x86_64 requires httpd
3sa-qmail-1.03-cos6.build1200140526.11.x86_64 requires inetd
plesk-core-12.0.18-cos6.build1200140606.15.x86_64 requires openssh-clients
psa-mod_fcgid-2.3.9-14033111.x86_64 requires httpd
psa-php5-configurator-1.6.3-cos6.build1200140526.11.x86_64 requires httpd
psa-tomcat-configurator-12.0.18-cos6.build1200140604.14.noarch requires tomcat6-admin-webapps
psa-phpmyadmin-4.2.5-cos6.build1200140702.16.noarch requires httpd
cyrus-sasl-devel-2.1.23-13.el6_3.1.i686 requires cyrus-sasl = 2.1.23-13.el6_3.1
awstats-7.3-14050621.parallels.noarch requires httpd
psa-mod_rpaf-0.6-14033112.x86_64 requires httpd
Error: The Yum utility failed to install the required packages.
Attention! Your software might be inoperable.
Please, contact product technical support.