Transaction not yet indexed

MKK6HaspScn26SS6sowe2HRLZE3fhU1ZFtWG2vz2nsWj3CDaeFT7eMhQ4K9iHmUymzF2ac4TgStTTZhju5jzTnf

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.