diff --git a/gpsp/error.go b/gpsp/error.go
index 0410e42..fc06450 100644
--- a/gpsp/error.go
+++ b/gpsp/error.go
@@ -6,11 +6,15 @@ import (
 	"wwfc/logging"
 )
 
-func replyError(moduleName string, connIndex uint64, err gpcm.GPError) {
-	logging.Error(moduleName, "Reply error:", err.ErrorString)
-	msg := err.GetMessage()
-	common.SendPacket(ServerName, connIndex, []byte(msg))
-	if err.Fatal {
-		common.CloseConnection(ServerName, connIndex)
+func replyError(moduleName string, connIndex uint64, gpErr gpcm.GPError) {
+	logging.Error(moduleName, "Reply error:", gpErr.ErrorString)
+	err := common.SendPacket(ServerName, connIndex, []byte(gpErr.GetMessage()))
+	if gpErr.Fatal || err != nil {
+		if err != nil {
+			logging.Error(moduleName, "Failed to send error message:", err)
+		}
+		if err := common.CloseConnection(ServerName, connIndex); err != nil {
+			logging.Error(moduleName, "Failed to close connection:", err)
+		}
 	}
 }
diff --git a/gpsp/main.go b/gpsp/main.go
index 03de34a..896a5b4 100644
--- a/gpsp/main.go
+++ b/gpsp/main.go
@@ -45,13 +45,16 @@ func HandlePacket(index uint64, data []byte) {
 			replyError(moduleName, index, gpcm.ErrParse)
 
 		case "ka":
-			common.SendPacket(ServerName, index, []byte(`\ka\\final\`))
+			err = common.SendPacket(ServerName, index, []byte(`\ka\\final\`))
 
 		case "otherslist":
-			common.SendPacket(ServerName, index, []byte(handleOthersList(command)))
+			err = common.SendPacket(ServerName, index, []byte(handleOthersList(command)))
 
 		case "search":
-			common.SendPacket(ServerName, index, []byte(handleSearch(command)))
+			err = common.SendPacket(ServerName, index, []byte(handleSearch(command)))
 		}
 	}
+	if err != nil {
+		logging.Error(moduleName, "Failed to send packet:", err)
+	}
 }