Transaction not yet indexed

21UphrJBAuRAe1JPc7T6Mv8MNxpgAd8iqSFMjWdaNerMvre6pzEWSNREUxAPAxxusDVdNBxh6GFMhPhGLBGM9bV1

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