Software error:

DBI connect('host=localhost;database=bugzilla_nasm','nasm',...) failed: Can't connect to local server through socket '/var/lib/mysql/mysql.sock' (111) at /usr/lib64/perl5/vendor_perl/DBI.pm line 691.
	DBI::__ANON__(undef, undef) called at /usr/lib64/perl5/vendor_perl/DBI.pm line 748
	DBI::connect("DBI", "dbi:MariaDB:host=localhost;database=bugzilla_nasm", "nasm", "aiVikov6ae", HASH(0x560a8584c220)) called at lib/DBIx/Connector.pm line 31
	DBIx::Connector::_connect(DBIx::Connector=HASH(0x560a8584c4a8)) called at lib/DBIx/Connector.pm line 75
	DBIx::Connector::dbh(DBIx::Connector=HASH(0x560a8584c4a8)) called at (eval 234) line 17
	Bugzilla::DB::dbh(Bugzilla::DB::MariaDB=HASH(0x560a858208b8)) called at Bugzilla/DB.pm line 64
	Bugzilla::DB::__ANON__(Bugzilla::DB::MariaDB=HASH(0x560a858208b8), "SELECT schema_data, version FROM bz_schema") called at Bugzilla/DB.pm line 1495
	Bugzilla::DB::_bz_real_schema(Bugzilla::DB::MariaDB=HASH(0x560a858208b8)) called at Bugzilla/DB.pm line 1232
	Bugzilla::DB::bz_column_info(Bugzilla::DB::MariaDB=HASH(0x560a858208b8), "fielddefs", "obsolete") called at Bugzilla/Object.pm line 679
	Bugzilla::Object::_check_field("Bugzilla::Field", "obsolete", "match") called at Bugzilla/Object.pm line 345
	Bugzilla::Object::match("Bugzilla::Field", HASH(0x560a8583efa0)) called at Bugzilla/Field.pm line 404
	Bugzilla::Field::match("Bugzilla::Field", HASH(0x560a8583efa0)) called at Bugzilla.pm line 628
	Bugzilla::active_custom_fields("Bugzilla") called at Bugzilla/Bug.pm line 66
	Bugzilla::Bug::DB_COLUMNS("Bugzilla::Bug") called at Bugzilla/Object.pm line 900
	Bugzilla::Object::_get_db_columns("Bugzilla::Bug") called at Bugzilla/Object.pm line 107
	Bugzilla::Object::_load_from_db("Bugzilla::Bug", HASH(0x560a85710630)) called at Bugzilla/Object.pm line 82
	Bugzilla::Object::new("Bugzilla::Bug", HASH(0x560a85710630)) called at Bugzilla/Bug.pm line 341
	Bugzilla::Bug::new(undef, HASH(0x560a85710630)) called at Bugzilla/Bug.pm line 383
	Bugzilla::Bug::check("Bugzilla::Bug", HASH(0x560a85710630)) called at /var/www/html/bugzilla/show_bug.cgi line 54
 at lib/DBIx/Connector.pm line 31.

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