diff --git a/session/processor.go b/session/processor.go
index 69391f7..5b9f259 100644
--- a/session/processor.go
+++ b/session/processor.go
@@ -42,7 +42,7 @@ type Processor interface {
 	// ProcessPreTransfer is called before transferring the player to a different server.
 	ProcessPreTransfer(ctx *Context, origin *string, target *string)
 	// ProcessTransferFailure is called when the player transfer to a different server fails.
-	ProcessTransferFailure(ctx *Context, origin *string, target *string)
+	ProcessTransferFailure(ctx *Context, origin *string, target *string, err error)
 	// ProcessPostTransfer is called after transferring the player to a different server.
 	ProcessPostTransfer(ctx *Context, origin *string, target *string)
 	// ProcessCache is called before updating the session's cache.
@@ -57,14 +57,14 @@ type NopProcessor struct{}
 // Ensure that NopProcessor satisfies the Processor interface.
 var _ Processor = NopProcessor{}
 
-func (NopProcessor) ProcessStartGame(_ *Context, _ *minecraft.GameData)      {}
-func (NopProcessor) ProcessServer(_ *Context, _ *packet.Packet)              {}
-func (NopProcessor) ProcessServerEncoded(_ *Context, _ *[]byte)              {}
-func (NopProcessor) ProcessClient(_ *Context, _ *packet.Packet)              {}
-func (NopProcessor) ProcessClientEncoded(_ *Context, _ *[]byte)              {}
-func (NopProcessor) ProcessFlush(_ *Context)                                 {}
-func (NopProcessor) ProcessPreTransfer(_ *Context, _ *string, _ *string)     {}
-func (NopProcessor) ProcessTransferFailure(_ *Context, _ *string, _ *string) {}
-func (NopProcessor) ProcessPostTransfer(_ *Context, _ *string, _ *string)    {}
-func (NopProcessor) ProcessCache(_ *Context, _ *[]byte)                      {}
-func (NopProcessor) ProcessDisconnection(_ *Context, _ *string)              {}
+func (NopProcessor) ProcessStartGame(_ *Context, _ *minecraft.GameData)               {}
+func (NopProcessor) ProcessServer(_ *Context, _ *packet.Packet)                       {}
+func (NopProcessor) ProcessServerEncoded(_ *Context, _ *[]byte)                       {}
+func (NopProcessor) ProcessClient(_ *Context, _ *packet.Packet)                       {}
+func (NopProcessor) ProcessClientEncoded(_ *Context, _ *[]byte)                       {}
+func (NopProcessor) ProcessFlush(_ *Context)                                          {}
+func (NopProcessor) ProcessPreTransfer(_ *Context, _ *string, _ *string)              {}
+func (NopProcessor) ProcessTransferFailure(_ *Context, _ *string, _ *string, _ error) {}
+func (NopProcessor) ProcessPostTransfer(_ *Context, _ *string, _ *string)             {}
+func (NopProcessor) ProcessCache(_ *Context, _ *[]byte)                               {}
+func (NopProcessor) ProcessDisconnection(_ *Context, _ *string)                       {}
diff --git a/session/session.go b/session/session.go
index c4129ab..1470714 100644
--- a/session/session.go
+++ b/session/session.go
@@ -164,18 +164,18 @@ func (s *Session) TransferContext(ctx context.Context, addr string) (err error)
 	s.sendMetadata(true)
 	conn, err := s.dial(ctx, addr)
 	if err != nil {
-		s.Processor().ProcessTransferFailure(NewContext(), &origin, &addr)
+		s.Processor().ProcessTransferFailure(NewContext(), &origin, &addr, err)
 		return fmt.Errorf("dialer failed: %w", err)
 	}
 
 	if err := conn.DoConnect(); err != nil {
-		s.Processor().ProcessTransferFailure(NewContext(), &origin, &addr)
+		s.Processor().ProcessTransferFailure(NewContext(), &origin, &addr, err)
 		return fmt.Errorf("connection sequence failed failed: %w", err)
 	}
 
 	conn.OnConnect(func(err error) {
 		if err != nil {
-			s.Processor().ProcessTransferFailure(NewContext(), &origin, &addr)
+			s.Processor().ProcessTransferFailure(NewContext(), &origin, &addr, err)
 			return
 		}
 
@@ -183,7 +183,7 @@ func (s *Session) TransferContext(ctx context.Context, addr string) (err error)
 		s.animation.Play(s.client, gameData)
 		s.sendGameData(conn.GameData())
 		if err := conn.DoSpawn(); err != nil {
-			s.Processor().ProcessTransferFailure(NewContext(), &origin, &addr)
+			s.Processor().ProcessTransferFailure(NewContext(), &origin, &addr, err)
 			return
 		}
 		s.inFallback.Store(false)