Transaction not yet indexed

21UDnLwXwDK4QndwKa3aP9m4pAa9A3T2SbWP3TpyAAi3KLiEzF7KqJuXcpW5j6gp4WTotdBL24YzyMRbMpWBiXz2

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