diff --git a/src/bambu.cpp b/src/bambu.cpp
index 0d65a94..256749b 100644
--- a/src/bambu.cpp
+++ b/src/bambu.cpp
@@ -266,8 +266,10 @@ bool setBambuSpool(String payload) {
     JsonDocument doc;
     DeserializationError error = deserializeJson(doc, payload);
     if (error) {
-        Serial.print("Error parsing JSON: ");
+        Serial.print("Error parsing setBambuSpool-JSON: ");
         Serial.println(error.c_str());
+        Serial.print("Free Heap-Memory: ");
+        Serial.println(ESP.getFreeHeap());
         return false;
     }
 
@@ -475,7 +477,9 @@ void mqtt_callback(char* topic, byte* payload, unsigned int length) {
     message = "";
     if (error) 
     {
-        Serial.print("Fehler beim Parsen des JSON: ");
+        Serial.print("Free Heap-Memory: ");
+        Serial.println(ESP.getFreeHeap());
+        Serial.print("Error parsing MQTT-JSON: ");
         Serial.println(error.c_str());
         return;
     }
@@ -682,10 +686,12 @@ void mqtt_loop(void * parameter) {
         }
 
         // Periodically check connection status
-        if (now - lastCheck > 30000) {  // Check every 30 seconds
+        if (now - lastCheck > 60000) {  // Check every 60 seconds
             Serial.print("MQTT Status Check - Connected: ");
             Serial.println(client.connected() ? "Yes" : "No");
             lastCheck = now;
+            Serial.print("Free Heap-Memory: ");
+            Serial.println(ESP.getFreeHeap());
         }
 
         client.loop();