Transaction not yet indexed

661GTiAmUsfSiYphy2D9Pg5SmEuQ4bB95K1QpcWWo7SzGoH3un4e3SmNiV5eMF1xpCu3CYjAKXAUdcWHxGap9LnS

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