From 433518de745e931fb2c739150b1d5a6d30ff5390 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Mon, 4 Feb 2019 01:54:43 -0600
Subject: [PATCH] Prevent M420 error from disconnecting OctoPrint

Just echo the error instead of labeling it `Error:`.
---
 Marlin/src/gcode/bedlevel/M420.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Marlin/src/gcode/bedlevel/M420.cpp b/Marlin/src/gcode/bedlevel/M420.cpp
index 4e5b6c4a2..def5fa758 100644
--- a/Marlin/src/gcode/bedlevel/M420.cpp
+++ b/Marlin/src/gcode/bedlevel/M420.cpp
@@ -183,7 +183,7 @@ void GcodeSuite::M420() {
 
     }
     else if (to_enable || seenV) {
-      SERIAL_ERROR_MSG("Invalid mesh.");
+      SERIAL_ECHO_MSG("Invalid mesh.");
       goto EXIT_M420;
     }