Transaction not yet indexed

21dXkSTmCaTFxvsH5MSMz1VvCEsJ6EkhijBuXfNqjvU6emLbZatSu5LyTGLdRex4SxzyCJXtdPgxKDbQFcU8jZXZ

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