Solve typo

app/Jobs/WowaJob.php

@@ -43,7 +43,7 @@ class WowaJob implements ShouldQueue
     {
         $memory = memory_get_usage();
         $logger = new Logger('wowa-training-test');
-        $logger->pushHandler(new StreamHandler(DIR.'/app.log', Logger::DEBUG));
+        $logger->pushHandler(new StreamHandler(__DIR__.'/app.log', Logger::DEBUG));
         $logger->debug("Job Beginning");
         $this->wowa->status = Wowa::STATE_RUNNING;
         $this->wowa->start_time = time();