Transaction not yet indexed

21ucFPboMhsFQnAJms59XVVHgsV5uG1ZvbwEfbJgafH8ok8ppgK1dEmY2veja9nVtJ23cbKk7bAg2HfNsB6DsSUv

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