(XID pcwvnn) Database Connect Error: Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) at /usr/local/cpanel/Whostmgr/Mysql/Upgrade.pm line 220.
	Whostmgr::Mysql::Upgrade::__ANON__(Cpanel::Exception::Database::Error=HASH(0x6e8c728)) called at /usr/local/cpanel/3rdparty/perl/524/lib64/perl5/cpanel_lib/Try/Tiny.pm line 122
	Try::Tiny::try(CODE(0x36f8500), Try::Tiny::Catch=REF(0x6e23080)) called at /usr/local/cpanel/Whostmgr/Mysql/Upgrade.pm line 221
	Whostmgr::Mysql::Upgrade::upgrade_mysql_with_status(HASH(0x58da6c0)) called at /usr/local/cpanel/Whostmgr/Mysql/Upgrade.pm line 97
	Whostmgr::Mysql::Upgrade::upgrade_mysql(HASH(0x58da6c0)) called at whostmgr/bin/whostmgr.pl line 6902
	main::__ANON__() called at /usr/local/cpanel/3rdparty/perl/524/lib64/perl5/cpanel_lib/Try/Tiny.pm line 101
	eval {...} called at /usr/local/cpanel/3rdparty/perl/524/lib64/perl5/cpanel_lib/Try/Tiny.pm line 92
	Try::Tiny::try(CODE(0x6c77ce8), Try::Tiny::Catch=REF(0x358af50)) called at whostmgr/bin/whostmgr.pl line 6906
	main::__ANON__(HASH(0x58da6c0)) called at /usr/local/cpanel/whostmgr/docroot/templates/mysqlupgrade/mysqlupgrade4.tmpl line 10
	eval {...} called at /usr/local/cpanel/whostmgr/docroot/templates/mysqlupgrade/mysqlupgrade4.tmpl line 10
	eval {...} called at /usr/local/cpanel/whostmgr/docroot/templates/mysqlupgrade/mysqlupgrade4.tmpl line 7
	Template::Document::__ANON__(Template::Context=HASH(0x6aace30)) called at /usr/local/cpanel/3rdparty/perl/524/lib64/perl5/cpanel_lib/x86_64-linux-64int/Template/Context.pm line 348
	eval {...} called at /usr/local/cpanel/3rdparty/perl/524/lib64/perl5/cpanel_lib/x86_64-linux-64int/Template/Context.pm line 321
	Template::Context::process(Template::Context=HASH(0x6aace30), "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(0x6aace30)) called at /usr/local/cpanel/3rdparty/perl/524/lib64/perl5/cpanel_lib/x86_64-linux-64int/Template/Document.pm line 163
	eval {...} called at /usr/local/cpanel/3rdparty/perl/524/lib64/perl5/cpanel_lib/x86_64-linux-64int/Template/Document.pm line 161
	Template::Document::process(Template::Document=HASH(0x6b77d80), Template::Context=HASH(0x6aace30)) called at /usr/local/cpanel/3rdparty/perl/524/lib64/perl5/cpanel_lib/x86_64-linux-64int/Template/Context.pm line 351
	eval {...} called at /usr/local/cpanel/3rdparty/perl/524/lib64/perl5/cpanel_lib/x86_64-linux-64int/Template/Context.pm line 321
	Template::Context::process(Template::Context=HASH(0x6aace30), "mysqlupgrade/runner.tmpl") called at /usr/local/cpanel/whostmgr/docroot/templates/mysqlupgrade/mysqlupgrade4.tmpl line 12
	eval {...} called at /usr/local/cpanel/whostmgr/docroot/templates/mysqlupgrade/mysqlupgrade4.tmpl line 7
	Template::Document::__ANON__(Template::Context=HASH(0x6aace30)) called at /usr/local/cpanel/3rdparty/perl/524/lib64/perl5/cpanel_lib/x86_64-linux-64int/Template/Document.pm line 163
	eval {...} called at /usr/local/cpanel/3rdparty/perl/524/lib64/perl5/cpanel_lib/x86_64-linux-64int/Template/Document.pm line 161
	Template::Document::process(Template::Document=HASH(0x6b0fdf8), Template::Context=HASH(0x6aace30)) called at /usr/local/cpanel/3rdparty/perl/524/lib64/perl5/cpanel_lib/x86_64-linux-64int/Template/Context.pm line 351
	eval {...} called at /usr/local/cpanel/3rdparty/perl/524/lib64/perl5/cpanel_lib/x86_64-linux-64int/Template/Context.pm line 321
	Template::Context::process(Template::Context=HASH(0x6aace30), Template::Document=HASH(0x6b0fdf8)) called at /usr/local/cpanel/3rdparty/perl/524/lib64/perl5/cpanel_lib/x86_64-linux-64int/Template/Service.pm line 94
	eval {...} called at /usr/local/cpanel/3rdparty/perl/524/lib64/perl5/cpanel_lib/x86_64-linux-64int/Template/Service.pm line 91
	Template::Service::process(Template::Service=HASH(0x6a90ae8), "mysqlupgrade/mysqlupgrade4.tmpl", HASH(0x5b6e178)) called at /usr/local/cpanel/3rdparty/perl/524/lib64/perl5/cpanel_lib/x86_64-linux-64int/Template.pm line 66
	Template::process(Template=HASH(0x6a908a8), "mysqlupgrade/mysqlupgrade4.tmpl", HASH(0x5b6e178)) called at /usr/local/cpanel/Cpanel/Template.pm line 445
	Cpanel::Template::process_template("whostmgr", HASH(0x5b6e178), HASH(0x69a34d0)) called at /usr/local/cpanel/Cpanel/Template/Interactive.pm line 57
	Cpanel::Template::Interactive::process_template("whostmgr", HASH(0x5b6e178)) called at whostmgr/bin/whostmgr.pl line 6967
	main::mysqlupgrade() called at whostmgr/bin/whostmgr.pl line 861