Fix for py3.14 value error message on datetime.fromtimestamp

Author: dakrauth

README.md

@@ -2,7 +2,7 @@
 
 [![Tests](https://github.com/dakrauth/when/actions/workflows/test.yml/badge.svg)](https://github.com/dakrauth/when)
 [![PyPI](https://img.shields.io/pypi/v/when.svg)](https://pypi.org/project/when/)
-[![Python](https://img.shields.io/pypi/v/when.svg)](https://pypi.org/project/when/)
+[![Python](https://img.shields.io/pypi/pyversions/when.svg)](https://pypi.org/project/when/)
 
 
 **Scenario:** Your favorite sporting event, concert, performance, conference, or symposium is happening

src/when/utils.py

@@ -119,9 +119,10 @@ def datetime_from_timestamp(arg):
     try:
         dt = datetime.fromtimestamp(value)
     except ValueError as err:
-        if "out of range" not in str(err):
+        try:
+            dt = datetime.fromtimestamp(value / 1000)
+        except ValueError:
             raise WhenError(f"Invalid timestamp format: {value}")
-        dt = datetime.fromtimestamp(value / 1000)
 
     return dt