specify axis in stall detection error

src/CurrentState.h

@@ -21,6 +21,9 @@ enum ErrorListEnum
   ERR_INVALID_COMMAND = 14,
   ERR_PARAMS_NOT_OK = 15,
 
+  ERR_STALL_DETECTED_X = 31,
+  ERR_STALL_DETECTED_Y = 32,
+  ERR_STALL_DETECTED_Z = 33,
 };
 
 class CurrentState

src/Movement.cpp

@@ -587,7 +587,7 @@ int Movement::moveToCoords(double xDestScaled, double yDestScaled, double zDestS
       }
       else
       {
-        error = ERR_STALL_DETECTED;
+        error = ERR_STALL_DETECTED_X;
       }
     }
 
@@ -605,7 +605,7 @@ int Movement::moveToCoords(double xDestScaled, double yDestScaled, double zDestS
       }
       else
       {
-        error = ERR_STALL_DETECTED;
+        error = ERR_STALL_DETECTED_Y;
       }
     }
 
@@ -624,7 +624,7 @@ int Movement::moveToCoords(double xDestScaled, double yDestScaled, double zDestS
       }
       else
       {
-        error = ERR_STALL_DETECTED;
+        error = ERR_STALL_DETECTED_Z;
       }
     }