diff --git a/monkey/infection_monkey/i_puppet.py b/monkey/infection_monkey/i_puppet.py
index 78a0ea83f..e25d20f53 100644
--- a/monkey/infection_monkey/i_puppet.py
+++ b/monkey/infection_monkey/i_puppet.py
@@ -16,7 +16,9 @@ class UnknownPluginError(Exception):
     pass
 
 
-ExploiterResultData = namedtuple("ExploiterResultData", ["success", "info", "attempts"])
+ExploiterResultData = namedtuple(
+    "ExploiterResultData", ["success", "info", "attempts", "error_message"]
+)
 PingScanData = namedtuple("PingScanData", ["response_received", "os"])
 PortScanData = namedtuple("PortScanData", ["port", "status", "banner", "service"])
 FingerprintData = namedtuple("FingerprintData", ["os_type", "os_version", "services"])
diff --git a/monkey/infection_monkey/puppet/mock_puppet.py b/monkey/infection_monkey/puppet/mock_puppet.py
index 5f0389752..fe21f4cb0 100644
--- a/monkey/infection_monkey/puppet/mock_puppet.py
+++ b/monkey/infection_monkey/puppet/mock_puppet.py
@@ -280,8 +280,12 @@ class MockPuppet(IPuppet):
             "executed_cmds": [],
         }
         successful_exploiters = {
-            DOT_1: {"PowerShellExploiter": ExploiterResultData(True, info_powershell, attempts)},
-            DOT_3: {"SSHExploiter": ExploiterResultData(False, info_ssh, attempts)},
+            DOT_1: {
+                "PowerShellExploiter": ExploiterResultData(True, info_powershell, attempts, None)
+            },
+            DOT_3: {
+                "SSHExploiter": ExploiterResultData(False, info_ssh, attempts, "Failed exploiting")
+            },
         }
 
         return successful_exploiters[host][name]