I can't upgrade mysql from 5.5 to 5.6

i try to update mysql from 5.5 to 5.6 and stop in Installing new rpms It's funny after one hour i look the log file and i see that everything was fine. My browser had stop update. Starting process with log file at /var/cpanel/logs/mysql_upgrade.20191217-020855/unattended_upgrade.log Obtained version information from system. Beginning "MySQL 5.6" upgrade... Obtained version information from system. Ensuring MySQL RPMs for version "5.6". Running: /usr/local/cpanel/scripts/check_cpanel_rpms --targets=MySQL41,MySQL50,MySQL51,MySQL55,MySQL56,MySQL57,MariaDB100,MariaDB101,MariaDB102,MariaDB103 --fix [2019-12-17 02:08:56 +0200] [2019-12-17 02:08:56 +0200] Problems were detected with cPanel-provided files which are RPM controlled. [2019-12-17 02:08:56 +0200] If you did not make these changes intentionally, you can correct them by running: [2019-12-17 02:08:56 +0200] [2019-12-17 02:08:56 +0200] > /usr/local/cpanel/scripts/check_cpanel_rpms --fix [2019-12-17 02:08:56 +0200] The following RPMs are missing from your system: [2019-12-17 02:08:56 +0200] MySQL56-client-5.6.43-2.cp1170 [2019-12-17 02:08:56 +0200] MySQL56-devel-5.6.43-2.cp1170 [2019-12-17 02:08:56 +0200] MySQL56-server-5.6.43-2.cp1170 [2019-12-17 02:08:56 +0200] MySQL56-shared-5.6.43-2.cp1170 [2019-12-17 02:08:56 +0200] MySQL56-test-5.6.43-2.cp1170 [2019-12-17 02:08:56 +0200] [2019-12-17 02:08:56 +0200] The following RPMs are unneeded on your system and should be uninstalled: [2019-12-17 02:08:56 +0200] MySQL55-client-5.5.62-1.cp1162 [2019-12-17 02:08:56 +0200] MySQL55-devel-5.5.62-1.cp1162 [2019-12-17 02:08:56 +0200] MySQL55-server-5.5.62-1.cp1162 [2019-12-17 02:08:56 +0200] MySQL55-shared-5.5.62-1.cp1162 [2019-12-17 02:08:56 +0200] MySQL55-test-5.5.62-1.cp1162 [2019-12-17 02:08:56 +0200] Removing 0 broken rpms: [2019-12-17 02:08:56 +0200] rpm: no packages given for erase [2019-12-17 02:08:56 +0200] Downloading http://httpupdate.cpanel.net/RPM/11.70/centos/6/x86_64/rpm.sha512 [2019-12-17 02:08:57 +0200] Successfully verified signature for cpanel (key types: release). [2019-12-17 02:08:57 +0200] Downloading http://httpupdate.cpanel.net/RPM/11.70/centos/6/x86_64/MySQL56-test-5.6.43-2.cp1170.x86_64.rpm [2019-12-17 02:09:00 +0200] Downloading http://httpupdate.cpanel.net/RPM/11.70/centos/6/x86_64/MySQL56-shared-5.6.43-2.cp1170.x86_64.rpm [2019-12-17 02:09:00 +0200] Downloading http://httpupdate.cpanel.net/RPM/11.70/centos/6/x86_64/MySQL56-server-5.6.43-2.cp1170.x86_64.rpm [2019-12-17 02:09:03 +0200] Downloading http://httpupdate.cpanel.net/RPM/11.70/centos/6/x86_64/MySQL56-client-5.6.43-2.cp1170.x86_64.rpm [2019-12-17 02:09:04 +0200] Downloading http://httpupdate.cpanel.net/RPM/11.70/centos/6/x86_64/MySQL56-devel-5.6.43-2.cp1170.x86_64.rpm [2019-12-17 02:09:05 +0200] Disabling service monitoring. [2019-12-17 02:09:05 +0200] Hooks system enabled. [2019-12-17 02:09:05 +0200] Checking for and running RPM::Versions 'pre' hooks for any RPMs about to be installed [2019-12-17 02:09:05 +0200] All required 'pre' hooks have been run [2019-12-17 02:09:05 +0200] Uninstalling unneeded rpms: MySQL55-server MySQL55-shared MySQL55-devel MySQL55-client MySQL55-test [2019-12-17 02:09:17 +0200] Installing new rpms: MySQL56-client-5.6.43-2.cp1170.x86_64.rpm MySQL56-devel-5.6.43-2.cp1170.x86_64.rpm MySQL56-server-5.6.43-2.cp1170.x86_64.rpm MySQL56-shared-5.6.43-2.cp1170.x86_64.rpm MySQL56-test-5.6.43-2.cp1170.x86_64.rpm