Transaction not yet indexed

4z21HBcSTwXbMujGd1LkE7DAUhZkK9aw5uGoSHwptqFCHESkQSpZxAgwEBQHfCzMJXbP7jVD7xtfdhwFpb5de1RF

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