Transaction not yet indexed

21mg6SDH6jFbEhNBtvGcBrx7fyipFpMJxirCc4mFSJw7GN5b1xc4pQfjktP6u1D9rxwVvpFF9B3x41rCWQf3SHpQ

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