Transaction not yet indexed

21S1rsJBEKubhcEjxTSFipR7fg6bA4U6SfMRoeRjdMyDkFQzTj1uAXWjqxGHbF7Dcufs28LqQKWhdyXuQFZZ64pp

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