Transaction not yet indexed

iSSig2SvNQCQkYa6Th3NdBPT8EawkjMwrBDbfWqcEcy1yGJZRdUM2VjdCWReZc29pKagJUuc3Nt2rbrrnsCVQSG

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