Transaction not yet indexed

21mfqT5Uiq3tEJWMmEXtTRDNKQ2jQJHFyUZWFcKTgLzAz7roVsvBtJtSUWAZNHSRpp6LwXYNBvC3dkXw8XhXZpC8

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