Fix error videos

internal/http/util.go

@@ -1,13 +1,5 @@
 package http
 
-import (
-	"net/http"
-)
-
-func writeHTTPError(w http.ResponseWriter, errorMessage string, statusCode int) {
-	http.Error(w, errorMessage, statusCode)
-}
-
 func removeEmptySegments(urlSegments []string) []string {
 	var result []string
 	for _, s := range urlSegments {