Warning: openssl_pkey_export_to_file(): Cannot get key from parameter 1 in C:\xampp\htdocs\shop5\src\TestBootstrap.php on line 40

Fatal error: Uncaught RuntimeException: Could not export private key to file in C:\xampp\htdocs\shop5\src\TestBootstrap.php:42 Stack trace: #0 {main} thrown in C:\xampp\htdocs\shop5\src\TestBootstrap.php on line 42