Transaction not yet indexed

21e6FtMp6PUNh8Q9sq9HNSh2wWfPubGcVC5zwU3a1sMQbopeYmnGvTXWJeipETfPsQRpZehJj5DB7unVgNX6cp67

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