Transaction not yet indexed

21ELpCnBmQSP4aMeVGZKXMY99XzPuPoAE4Q9FvQzxASoi3berdjLKLJQZW5jt6YCsWgX4DWvbvueJBm8sx3wCPbe

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