Transaction not yet indexed

5FfJsbG8PmGMxMS2xPqDhFL1yUQH6r5rVXd5WFgZKz6b8EdPWvTC2nnDkCwrBm7s5ZkV1zjEXWSTr2NqP5J15xJt

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