public function up() 	{ 		Schema::create('jobs', function (Blueprint $table) { 			$table->bigIncrements('id'); 			$table->string('queue')->index(); 			$table->longText('payload'); 			$table->unsignedTinyInteger('attempts'); 			$table->unsignedInteger('reserved_at')->nullable(); 			$table->unsignedInteger('available_at'); 			$table->unsignedInteger('created_at'); 		}); 	}