Transaction not yet indexed

21SttuWFtmbd2cCuEBGUXuXwxzrdFkb7UGzNLq4hVxSCpeUbSdLxmXS3hvoZwQBvJ7f9FaaQL3rdECnTaHM1ouCJ

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