Add to the try-except of _compute_performance_metrics the creation of the performance manager

Author: MissterP

autosubmit/platforms/platform.py

@@ -1072,8 +1072,8 @@ def _compute_performance_metrics(self, job: 'Job', as_conf: 'AutosubmitConfig'):
         :type as_conf: AutosubmitConfig
         """
 
-        manager_performance = self._performance_factory.create_performance(job, as_conf)
         try:
+            manager_performance = self._performance_factory.create_performance(job, as_conf)
             manager_performance.compute_and_check_performance_metrics(job)
         except Exception as e:
             Log.error(f"Failed to compute performance metrics for job '{job.name}': {e}")