Transaction not yet indexed

HtK3StteSdJgdUcKkE4DntCaWDbTMUDbb6cvtwTFCrfNd3GoTFgGkJY9kT1esrMfaZwpYVdLHXNkqHWKyzQhZ21

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