Use warning level for scheduler command fails

src/devices/thermostat.cpp

@@ -1880,6 +1880,7 @@ bool Thermostat::set_remotetemp(const char * value, const int8_t id) {
         } else {
             hc->remotetemp = EMS_VALUE_INT16_NOTSET;
             Roomctrl::set_remotetemp(0, hc->hc(), EMS_VALUE_INT16_NOTSET); // unknown remote set, switch off
+            return false;
         }
     }
 

src/web/WebSchedulerService.cpp

@@ -366,7 +366,7 @@ bool WebSchedulerService::command(const char * cmd, const char * data) {
         snprintf(error, sizeof(error), "Scheduled command %s failed with error code (%s)", cmd, Command::return_code_string(return_code).c_str());
     }
 
-    emsesp::EMSESP::logger().err(error);
+    emsesp::EMSESP::logger().warning(error);
     return false;
 }