Transaction not yet indexed

21Xg6EntpYrJhv6kqBysypmQ4e2ACdCse5ZnriVPgUJjupMZqcRwxVisS53xesF66V14rEEAqErQP8BeB7vNNMcJ

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