Transaction not yet indexed

Q6SHTSar6iTYofAKLCQMdqgbg36PWK3gVdfFPYw2cE9X9E4FPNPyDgsNo4UYvbDVTHNAY7W6qCK5cfhrrcHGmq7

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