Error then run "make test"

goroutine 1657 [select, 2 minutes]:
github.com/mattermost/platform/vendor/github.com/alecthomas/log4go.NewFileLogWriter.func1(0xc820a6ebe0)
        /home/lamnguyen/go/src/github.com/mattermost/platform/vendor/github.com/alecthomas/log4go/filelog.go:87 +0xab6
created by github.com/mattermost/platform/vendor/github.com/alecthomas/log4go.NewFileLogWriter
        /home/lamnguyen/go/src/github.com/mattermost/platform/vendor/github.com/alecthomas/log4go/filelog.go:119 +0x390

goroutine 1782 [chan receive, 7 minutes]:
database/sql.(*DB).connectionOpener(0xc820695ef0)
        /usr/local/go/src/database/sql/sql.go:727 +0x45
created by database/sql.Open
        /usr/local/go/src/database/sql/sql.go:493 +0x33f
exit status 2
FAIL    github.com/mattermost/platform/api      440.065s
Makefile:157: recipe for target 'test-server' failed
make: *** [test-server] Error 1