diff --git a/src/crewai/agents/crew_agent_executor.py b/src/crewai/agents/crew_agent_executor.py
index 8b3db9d85..bfe924d60 100644
--- a/src/crewai/agents/crew_agent_executor.py
+++ b/src/crewai/agents/crew_agent_executor.py
@@ -3,7 +3,13 @@ import re
 from typing import Any, Dict, List, Union
 
 from crewai.agents.agent_builder.base_agent_executor_mixin import CrewAgentExecutorMixin
-from crewai.agents.parser import CrewAgentParser
+from crewai.agents.parser import (
+    FINAL_ANSWER_AND_PARSABLE_ACTION_ERROR_MESSAGE,
+    AgentAction,
+    AgentFinish,
+    CrewAgentParser,
+    OutputParserException,
+)
 from crewai.agents.tools_handler import ToolsHandler
 from crewai.tools.tool_usage import ToolUsage, ToolUsageErrorException
 from crewai.utilities import I18N, Printer
@@ -13,12 +19,6 @@ from crewai.utilities.exceptions.context_window_exceeding_exception import (
 )
 from crewai.utilities.logger import Logger
 from crewai.utilities.training_handler import CrewTrainingHandler
-from crewai.agents.parser import (
-    AgentAction,
-    AgentFinish,
-    OutputParserException,
-    FINAL_ANSWER_AND_PARSABLE_ACTION_ERROR_MESSAGE,
-)
 
 
 class CrewAgentExecutor(CrewAgentExecutorMixin):
@@ -313,9 +313,10 @@ class CrewAgentExecutor(CrewAgentExecutorMixin):
         ):
             training_data = CrewTrainingHandler(TRAINING_DATA_FILE).load()
             if training_data.get(agent_id):
-                training_data[agent_id][self.crew._train_iteration][
-                    "improved_output"
-                ] = result.output
+                if self.crew is not None and hasattr(self.crew, "_train_iteration"):
+                    training_data[agent_id][self.crew._train_iteration][
+                        "improved_output"
+                    ] = result.output
                 CrewTrainingHandler(TRAINING_DATA_FILE).save(training_data)
 
         if self.ask_for_human_input and human_feedback is not None:
diff --git a/src/crewai/project/annotations.py b/src/crewai/project/annotations.py
index 3d1bea567..5315983d2 100644
--- a/src/crewai/project/annotations.py
+++ b/src/crewai/project/annotations.py
@@ -98,7 +98,8 @@ def crew(func) -> Callable[..., "Crew"]:
 
         # Sort tasks by their registration order
         sorted_task_names = sorted(
-            tasks, key=lambda name: task.registration_order.index(name)
+            tasks,
+            key=lambda name: task.registration_order.index(name),  # type: ignore
         )
 
         # Instantiate tasks in the order they were defined