Transaction not yet indexed

21CZ3wRTrK4KFxcSk7dan6ncMBjqixurrc1Qk2DXdPXEy1JXNGme9bFD7QxbgECQQQBvRfd9sdRjxwpe63519zAt

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