diff --git a/src/promptflow-core/promptflow/core/_connection_provider/_dict_connection_provider.py b/src/promptflow-core/promptflow/core/_connection_provider/_dict_connection_provider.py
index 407c80547b1..34877a35a76 100644
--- a/src/promptflow-core/promptflow/core/_connection_provider/_dict_connection_provider.py
+++ b/src/promptflow-core/promptflow/core/_connection_provider/_dict_connection_provider.py
@@ -106,7 +106,7 @@ def get(self, name: str) -> Any:
             connection = self._connections.get(name)
         if not connection:
             raise ConnectionNotFound(
-                f"Connection {name!r} not found in dict connection provider."
+                f"Connection {name!r} not found in dict connection provider. "
                 f"Available keys are {list(self._connections.keys())}."
             )
         return connection
diff --git a/src/promptflow-core/promptflow/executor/_errors.py b/src/promptflow-core/promptflow/executor/_errors.py
index 2143511d9e6..ffd29f4389b 100644
--- a/src/promptflow-core/promptflow/executor/_errors.py
+++ b/src/promptflow-core/promptflow/executor/_errors.py
@@ -55,7 +55,20 @@ def __init__(
 
 
 class GetConnectionError(InvalidRequest):
-    pass
+    def __init__(
+        self,
+        connection: str,
+        node_name: str,
+        error: Exception,
+        **kwargs,
+    ):
+        super().__init__(
+            message_format="Get connection '{connection}' for node '{node_name}' error: {error}",
+            connection=connection,
+            node_name=node_name,
+            error=str(error),
+            target=ErrorTarget.EXECUTOR,
+        )
 
 
 class InvalidBulkTestRequest(ValidationException):
diff --git a/src/promptflow-core/promptflow/executor/_tool_resolver.py b/src/promptflow-core/promptflow/executor/_tool_resolver.py
index 5fd39aa7f73..fec9d90f3dd 100644
--- a/src/promptflow-core/promptflow/executor/_tool_resolver.py
+++ b/src/promptflow-core/promptflow/executor/_tool_resolver.py
@@ -87,7 +87,7 @@ def _convert_to_connection_value(self, k: str, v: InputAssignment, node_name: st
             connection_value = self._connection_provider.get(v.value)
         except Exception as e:  # Cache all exception as different provider raises different exceptions
             # Raise new error with node details
-            raise GetConnectionError(f"Connection {v.value} for node {node_name!r} input {k!r} error: {str(e)}.") from e
+            raise GetConnectionError(v.value, node_name, e) from e
         # Check if type matched
         if not any(type(connection_value).__name__ == typ for typ in conn_types):
             msg = (
@@ -114,7 +114,7 @@ def _convert_to_custom_strong_type_connection_value(
             connection_value = self._connection_provider.get(v.value)
         except Exception as e:  # Cache all exception as different provider raises different exceptions
             # Raise new error with node details
-            raise GetConnectionError(f"Connection {v.value} for node {node_name!r} input {k!r} error: {str(e)}.") from e
+            raise GetConnectionError(v.value, node_name, e) from e
 
         custom_defined_connection_class_name = conn_types[0]
         source_type = getattr(source, "type", None)
@@ -486,7 +486,7 @@ def _get_llm_node_connection(self, node: Node):
             connection = self._connection_provider.get(node.connection)
         except Exception as e:  # Cache all exception as different provider raises different exceptions
             # Raise new error with node details
-            raise GetConnectionError(f"Connection {node.connection} for node {node.name!r} error: {str(e)}.") from e
+            raise GetConnectionError(node.connection, node.name, e) from e
         return connection
 
     @staticmethod
diff --git a/src/promptflow/tests/executor/e2etests/test_executor_happypath.py b/src/promptflow/tests/executor/e2etests/test_executor_happypath.py
index 59fd93a8500..481856bad31 100644
--- a/src/promptflow/tests/executor/e2etests/test_executor_happypath.py
+++ b/src/promptflow/tests/executor/e2etests/test_executor_happypath.py
@@ -191,7 +191,10 @@ def test_executor_node_overrides(self, dev_connections):
                 raise_ex=True,
             )
         assert isinstance(e.value.inner_exception, GetConnectionError)
-        assert "Connection 'dummy_connection' of LLM node 'classify_with_llm' is not found." in str(e.value)
+        assert (
+            "Get connection 'dummy_connection' for node 'classify_with_llm' "
+            "error: Connection 'dummy_connection' not found" in str(e.value)
+        )
 
     @pytest.mark.parametrize(
         "flow_folder",