Transaction not yet indexed

SfkMeLTvvZEFEqew3U2JRWjSxwHABomNDKU6s1XmobcUKi4nCVMB4dduSZVkQrbzfYu2YNuzzBiXiKDEMzP6Brx

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