print execd withen error happens

check_systemd_timer.py

@@ -26,6 +26,7 @@ def get_next_elapse(timer_name):
         lines = output.split('\n')
         for line in lines:
             if timer_name in line:
+                try:
                     parts = re.search(SYSTEMCTL_TIMERS_RE, line)
 
                     datetime_object = None
@@ -56,6 +57,10 @@ def get_next_elapse(timer_name):
                         'activates': parts.group(12)
                     }
                     return timer_info, None
+                except Exception:
+                    print(output)
+                    traceback.print_exc()
+                    sys.exit(nagios.STATE_UNKNOWN)
         return None, ValueError('Timer not found')
     except subprocess.CalledProcessError as e:
         return None, e