Add engine internal error macro mjERROR to prepend calling function to error function.

PiperOrigin-RevId: 541584847
Change-Id: I57447e64375413ee07aa96372a402e1ced59ff4a

src/engine/engine_print.c

@@ -735,7 +735,7 @@ void mj_printFormattedData(const mjModel* m, mjData* d, const char* filename,
 
   // stack in use, SHOULD NOT OCCUR
   if (d->pstack) {
-    mju_error("Attempting to print mjData when stack is in use");
+    mjERROR("attempting to print mjData when stack is in use");
   }
 
   // get file