(XID ue25t9) Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) at /usr/local/cpanel/Whostmgr/Mysql/Upgrade.pm line 216.
    Whostmgr::Mysql::Upgrade::__ANON__(Cpanel::Exception::Database::Error=HASH(0x7719130)) called at /usr/local/cpanel/3rdparty/perl/514/lib64/perl5/cpanel_lib/Try/Tiny.pm line 103
    Try::Tiny::try(CODE(0x4af3428), Try::Tiny::Catch=REF(0x76f9478)) called at /usr/local/cpanel/Whostmgr/Mysql/Upgrade.pm line 217
    Whostmgr::Mysql::Upgrade::upgrade_mysql_with_status(HASH(0x75cecf8)) called at /usr/local/cpanel/Whostmgr/Mysql/Upgrade.pm line 446
    Whostmgr::Mysql::Upgrade::_run_unattended_upgrade(HASH(0x75cecf8)) called at /usr/local/cpanel/Cpanel/ForkSync.pm line 48
    Cpanel::ForkSync::__ANON__() called at /usr/local/cpanel/3rdparty/perl/514/lib64/perl5/cpanel_lib/Try/Tiny.pm line 80
    eval {...} called at /usr/local/cpanel/3rdparty/perl/514/lib64/perl5/cpanel_lib/Try/Tiny.pm line 71
    Try::Tiny::try(CODE(0x76cb878), Try::Tiny::Catch=REF(0x76ca818)) called at /usr/local/cpanel/Cpanel/ForkSync.pm line 53
    Cpanel::ForkSync::__ANON__() called at /usr/local/cpanel/Cpanel/ForkAsync.pm line 36
    eval {...} called at /usr/local/cpanel/Cpanel/ForkAsync.pm line 36
    Cpanel::ForkAsync::do_in_child(CODE(0x4a04190)) called at /usr/local/cpanel/Cpanel/ForkSync.pm line 60
    Cpanel::ForkSync::new("Cpanel::ForkSync", CODE(0x4af3da0), HASH(0x75cecf8)) called at /usr/local/cpanel/Whostmgr/Mysql/Upgrade.pm line 364
    Whostmgr::Mysql::Upgrade::unattended_upgrade(HASH(0x75cecf8)) called at whostmgr/bin/whostmgr.pl line 7201
    main::__ANON__() called at /usr/local/cpanel/3rdparty/perl/514/lib64/perl5/cpanel_lib/Try/Tiny.pm line 80
    eval {...} called at /usr/local/cpanel/3rdparty/perl/514/lib64/perl5/cpanel_lib/Try/Tiny.pm line 71
    Try::Tiny::try(CODE(0x76ca458), Try::Tiny::Catch=REF(0x4830c10)) called at whostmgr/bin/whostmgr.pl line 7205
    main::__ANON__(HASH(0x75cecf8)) called at /usr/local/cpanel/whostmgr/docroot/templates/mysqlupgrade/mysqlupgrade-unattended.tmpl line 10
    eval {...} called at /usr/local/cpanel/whostmgr/docroot/templates/mysqlupgrade/mysqlupgrade-unattended.tmpl line 10
    eval {...} called at /usr/local/cpanel/whostmgr/docroot/templates/mysqlupgrade/mysqlupgrade-unattended.tmpl line 7
    Template::Document::__ANON__(Template::Context=HASH(0x75dd420)) called at /usr/local/cpanel/3rdparty/perl/514/lib64/perl5/cpanel_lib/x86_64-linux-64int/Template/Context.pm line 347
    eval {...} called at /usr/local/cpanel/3rdparty/perl/514/lib64/perl5/cpanel_lib/x86_64-linux-64int/Template/Context.pm line 321
    Template::Context::process(Template::Context=HASH(0x75dd420), "runner") called at /usr/local/cpanel/whostmgr/docroot/templates/mysqlupgrade/runner.tmpl line 30
    eval {...} called at /usr/local/cpanel/whostmgr/docroot/templates/mysqlupgrade/runner.tmpl line 7
    Template::Document::__ANON__(Template::Context=HASH(0x75dd420)) called at /usr/local/cpanel/3rdparty/perl/514/lib64/perl5/cpanel_lib/x86_64-linux-64int/Template/Document.pm line 163
    eval {...} called at /usr/local/cpanel/3rdparty/perl/514/lib64/perl5/cpanel_lib/x86_64-linux-64int/Template/Document.pm line 161
    Template::Document::process(Template::Document=HASH(0x76c9c90), Template::Context=HASH(0x75dd420)) called at /usr/local/cpanel/3rdparty/perl/514/lib64/perl5/cpanel_lib/x86_64-linux-64int/Template/Context.pm line 347
    eval {...} called at /usr/local/cpanel/3rdparty/perl/514/lib64/perl5/cpanel_lib/x86_64-linux-64int/Template/Context.pm line 321
    Template::Context::process(Template::Context=HASH(0x75dd420), "mysqlupgrade/runner.tmpl") called at /usr/local/cpanel/whostmgr/docroot/templates/mysqlupgrade/mysqlupgrade-unattended.tmpl line 12
    eval {...} called at /usr/local/cpanel/whostmgr/docroot/templates/mysqlupgrade/mysqlupgrade-unattended.tmpl line 7
    Template::Document::__ANON__(Template::Context=HASH(0x75dd420)) called at /usr/local/cpanel/3rdparty/perl/514/lib64/perl5/cpanel_lib/x86_64-linux-64int/Template/Document.pm line 163
    eval {...} called at /usr/local/cpanel/3rdparty/perl/514/lib64/perl5/cpanel_lib/x86_64-linux-64int/Template/Document.pm line 161
    Template::Document::process(Template::Document=HASH(0x75e32c0), Template::Context=HASH(0x75dd420)) called at /usr/local/cpanel/3rdparty/perl/514/lib64/perl5/cpanel_lib/x86_64-linux-64int/Template/Context.pm line 347
    eval {...} called at /usr/local/cpanel/3rdparty/perl/514/lib64/perl5/cpanel_lib/x86_64-linux-64int/Template/Context.pm line 321
    Template::Context::process(Template::Context=HASH(0x75dd420), Template::Document=HASH(0x75e32c0)) called at /usr/local/cpanel/3rdparty/perl/514/lib64/perl5/cpanel_lib/x86_64-linux-64int/Template/Service.pm line 94
    eval {...} called at /usr/local/cpanel/3rdparty/perl/514/lib64/perl5/cpanel_lib/x86_64-linux-64int/Template/Service.pm line 91
    Template::Service::process(Template::Service=HASH(0x75dcfd0), "mysqlupgrade/mysqlupgrade-unattended.tmpl", HASH(0x75cfbb0)) called at /usr/local/cpanel/3rdparty/perl/514/lib64/perl5/cpanel_lib/x86_64-linux-64int/Template.pm line 66
    Template::process(Template=HASH(0x75dcc58), "mysqlupgrade/mysqlupgrade-unattended.tmpl", HASH(0x75cfbb0)) called at /usr/local/cpanel/Cpanel/Template.pm line 423
    Cpanel::Template::process_template("whostmgr", HASH(0x75cfbb0), HASH(0x75cfbe0)) called at /usr/local/cpanel/Cpanel/Template/Interactive.pm line 53
    Cpanel::Template::Interactive::process_template("whostmgr", HASH(0x75cfbb0)) called at whostmgr/bin/whostmgr.pl line 7246
    main::mysqlupgrade() called at whostmgr/bin/whostmgr.pl line 866