diff --git a/zero_to_one_hundred/configs/a_config_map.py b/zero_to_one_hundred/configs/a_config_map.py
index a805826..5479d83 100644
--- a/zero_to_one_hundred/configs/a_config_map.py
+++ b/zero_to_one_hundred/configs/a_config_map.py
@@ -20,7 +20,7 @@ class LegendIcons:
     def __init__(self, persist_fs: APersistFS):
         self.map_yaml_path = os.getenv(AConfigMap.MAP_YAML_PATH)
         if self.map_yaml_path is None:
-            raise SomeError(f"map_yaml_path {self.map_yaml_path} is not valid")
+            raise SomeError(f"map_yaml_path {self.map_yaml_path} is not valid, please set it in the env")
         self.persist_fs = persist_fs
 
     def __repr__(self):
diff --git a/zero_to_one_hundred/runner.py b/zero_to_one_hundred/runner.py
index 993f5fd..7c846fb 100644
--- a/zero_to_one_hundred/runner.py
+++ b/zero_to_one_hundred/runner.py
@@ -3,6 +3,7 @@
 import traceback
 from typing import List
 
+from zero_to_one_hundred.exceptions.errors import SomeError
 from zero_to_one_hundred.factories.a_factory import AFactory
 from zero_to_one_hundred.factories.a_factory_provider import AFactoryProvider
 
@@ -19,7 +20,12 @@ def run_core(argv: List[str], factory_provider: AFactoryProvider):
     try:
         factory = factory_provider.provide()
         [processor.process() for processor in factory.get_processor(argv) if processor]
-
+    except SomeError as se:
+        print(se)
+        return
+    except FileNotFoundError as se:
+        print(se)
+        return
     except Exception as e:
         print(e)
         traceback.print_exc()