それも

src/Std/Lib/Cache.php

@@ -47,7 +47,7 @@ class Cache {
   protected int $dataDuration = 1800; // 30分
 
   public function __construct(string $dataDir) {
-    $this->dataDir = $dataDir;
+    $this->dataDir = ROOT.'/data/cache/openprovider/'.$dataDir.'/';
   }
 
   /**

src/Std/Lib/Openprovider.php

@@ -42,7 +42,7 @@ use Std\Lib\Curl;
 use Result;
 
 class Openprovider {
-  protected string $cacheDir = ROOT."/data/cache/openprovider/";
+  protected string $cacheDir = 'openprovider';
   protected int $tokenDuration = 172800; // 48時間
 
   private Cache $cache;