The "withHeader" method of the "\Spiral\RoadRunner\Jobs\Task\WritableHeadersInterface" interface expects the type "string|iterable", "int" is passed

Author: xav-developer

src/Queue/RoadRunnerJob.php

@@ -53,7 +53,7 @@ protected function failed($e): void
         $attempts = $this->attempts();
 
         $this->task
-            ->withHeader('attempts', $attempts + 1)
+            ->withHeader('attempts', (string) ++$attempts)
             ->fail($e->getMessage());
 
         parent::failed($e);