Refactor Process for new paradigm

src/Core/Worker/Exception/ProcessPersistenceException.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace Friendica\Core\Worker\Exception;
+
+use Throwable;
+
+class ProcessPersistenceException extends \RuntimeException
+{
+	public function __construct($message = "", Throwable $previous = null)
+	{
+		parent::__construct($message, 500, $previous);
+	}
+}