Transaction not yet indexed

5t21uRHXBwMecNFQoTT2vMSjwCSaLJfQkE4hSg2RaqwpvzrtxwQSeGMFa51KhRGDEAXi2F88Ddw8w4MqgMocg9Fs

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