Correct some error handling, use package that provides useful stack traces

websocket.go

@@ -2,12 +2,12 @@ package main
 
 import (
 	"encoding/json"
-	"errors"
 	"fmt"
 	"github.com/gbrlsnchs/jwt/v3"
 	"github.com/google/uuid"
 	"github.com/gorilla/websocket"
 	"github.com/julienschmidt/httprouter"
+	"github.com/pkg/errors"
 	"github.com/pterodactyl/wings/config"
 	"github.com/pterodactyl/wings/server"
 	"go.uber.org/zap"