Transaction not yet indexed

SFfQ6T98Kmb6rmebH2S68qo6wj3VbwGKwYP7oz67znxq4LR8VV5FNjXM2jvEnMh6pHEj9WWL9YGVTSfv7cBGpxb

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