Transaction not yet indexed

688fxi5taCDYBgFq3GFSenynyQSNuMvdNxmdPTHw3D6eXZy7HTC4osN2FmpBE6eChzmyaSN64xhXWa76FGFqPrG

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