Merge pull request #52 from ohadmata/fix-oserror-while-converting-uni…

…xtimestamp

catch oserror while converting unixtimestamp

src/shmessy/types/unix_timestamp.py

@@ -77,7 +77,7 @@ def validate(self, data: ndarray) -> Optional[InferredField]:
             return InferredField(
                 inferred_type=self.name, inferred_pattern=selected_resolution
             )
-        except ValueError as e:
+        except (ValueError, OSError) as e:
             logger.debug(f"Cannot cast the given data to {self.name}: {e}")
             return None