added nullcache to the structures job

app/Jobs/ProcessStructureJob.php

@@ -73,6 +73,12 @@ class ProcessStructureJob implements ShouldQueue
 
         $this->esi = new Eseye($authentication);
 
+        // Disable all caching by setting the NullCache as the
+        // preferred cache handler. By default, Eseye will use the
+        // FileCache.
+        $configuration = Configuration::getInstance();
+        $configuration->cache = NullCache::class;
+
         //Set the connection for the job
         $this->connection = 'redis';
     }