Transaction not yet indexed

121NmFwscKQJZTjpJVNMrCojFQ3jwQo4XsM8jaGXxNx4SP2WC1CLhpMs6Lqq6yg8EkgNznNJVqM8eiqay5eYoUTL

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