diff --git a/mdrsclient/api/files.py b/mdrsclient/api/files.py
index ecd4dfe..774d594 100644
--- a/mdrsclient/api/files.py
+++ b/mdrsclient/api/files.py
@@ -47,8 +47,7 @@ class FilesApi(BaseApi):
         except MemoryError:
             raise UnexpectedException("Out of memory.")
         except Exception as e:
-            print(e)
-            raise UnexpectedException(e)
+            raise UnexpectedException("Unspecified error.") from e
         return ret.id
 
     def update(self, file: File, path: str | None) -> bool:
@@ -66,6 +65,8 @@ class FilesApi(BaseApi):
                 raise UnexpectedException(f"Could not open `{path}` file.")
             except MemoryError:
                 raise UnexpectedException("Out of memory.")
+            except Exception as e:
+                raise UnexpectedException("Unspecified error.") from e
         else:
             # update metadata
             data = {"name": file.name, "description": file.description}