diff --git a/checker.py b/checker.py
index 691ce82..9e365f0 100644
--- a/checker.py
+++ b/checker.py
@@ -136,21 +136,26 @@ def check_logs(log_handler):
         logs = subprocess.run(['docker', 'logs', '--since', '10m', 'infernet-node'], capture_output=True, text=True, check=True)
         log_content = logs.stdout
     except subprocess.CalledProcessError as e:
-        raise RuntimeError(f"Error running docker logs: {e}") from e
+        raise RuntimeError(f"Error running docker logs: {e}")
     
-    subscription_pattern = r'Ignored subscription creation.*id=(\d+)'
-    matches = re.finditer(subscription_pattern, log_content)
-    last_id = None
+    subscription_pattern = r'Ignored subscription creation.*id=(\d+).*err=([^\s]+)'
+    matches = list(re.finditer(subscription_pattern, log_content))
     
-    for match in matches:
-        last_id = match.group(1)
+    if not matches:
+        log_handler.info("No subscription messages found")
+        return {"status": "Idle"}
     
-    if last_id:
-        log_handler.info(f"Found last subscription message, id: {last_id}")
-        return {"status": f"Subscription {last_id}"}
+    last_match = matches[-1]
+    last_id = last_match.group(1)
+    error_type = last_match.group(2)
     
-    log_handler.info("No subscription message found")
-    return {"status": "Idle"}
+    if error_type == "Container-set not supported":
+        status = f"Container error (id: {last_id})"
+    else:
+        status = f"Subscription {last_id}"
+    
+    log_handler.info(f"Found subscription message: id={last_id}, error={error_type}")
+    return {"status": status}
 
 if __name__ == "__main__":
     colorama.init(autoreset=True)