Panic Crash on Ubuntu X86

My entire logs are given below:
panic: http: multiple registrations for dashboard.tyk-local.com:3000/

goroutine 1 [running]:
panic(0xa60f80, 0xc8203901e0)
/usr/local/go/src/runtime/panic.go:464 +0x3e6
net/http.(*ServeMux).Handle(0xc820314360, 0xc820380d60, 0x1d, 0x7f0ab19960e0, 0xc8202b0c60)
/usr/local/go/src/net/http/server.go:1926 +0x297
main.GenerateRoutes()
/home/tyk/go/src/github.com/lonelycode/tyk-analytics/Main.go:733 +0x41b7
main.main()
/home/tyk/go/src/github.com/lonelycode/tyk-analytics/Main.go:750 +0x59
e[90m[Jul 6 17:31:28]e[0m e[32m INFOe[0m Using /opt/tyk-dashboard/tyk_analytics.conf for configuration
e[90m[Jul 6 17:31:28]e[0m e[32m INFOe[0m Creating new Redis connection pool
e[90m[Jul 6 17:31:28]e[0m e[32m INFOe[0m Creating new Redis connection pool
e[90m[Jul 6 17:31:28]e[0m e[32m INFOe[0m Creating new Redis connection pool
e[90m[Jul 6 17:31:28]e[0m e[32m INFOe[0m Creating new Redis connection pool
e[90m[Jul 6 17:31:28]e[0m e[32m INFOe[0m Adding available nodes…
e[90m[Jul 6 17:31:28]e[0m e[32m INFOe[0m Tyk Analytics Dashboard 1.0.0.0
e[90m[Jul 6 17:31:28]e[0m e[32m INFOe[0m Copyright Martin Buhr 2016
e[90m[Jul 6 17:31:28]e[0m e[32m INFOe[0m https://www.tyk.io
e[90m[Jul 6 17:31:28]e[0m e[32m INFOe[0m Listening on port: 3000
e[90m[Jul 6 17:31:28]e[0m e[32m INFOe[0m Loading routes…
e[90m[Jul 6 17:31:28]e[0m e[32m INFOe[0m Generating portal for: dashboard.tyk-local.com
panic: http: multiple registrations for dashboard.tyk-local.com:3000/

goroutine 1 [running]:
panic(0xa60f80, 0xc82037cd80)
/usr/local/go/src/runtime/panic.go:464 +0x3e6
net/http.(*ServeMux).Handle(0xc820369740, 0xc820389340, 0x1d, 0x7fa049dc5ff0, 0xc8200ed600)
/usr/local/go/src/net/http/server.go:1926 +0x297
main.GenerateRoutes()
/home/tyk/go/src/github.com/lonelycode/tyk-analytics/Main.go:733 +0x41b7
main.main()
/home/tyk/go/src/github.com/lonelycode/tyk-analytics/Main.go:750 +0x59