Transaction not yet indexed

21jXSwE61sWtWS8nKXjXsTj1DqKWHRzCpnecdXJGZPUYpLQG1w2XttUbNAWjYzycWVLKFVzMddwcC2vbp5dGMuH1

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