Transaction not yet indexed

21PC1aJH12uuSqH68DCM3GtbSsdtF6pgH9ZnDjPWkqb5RJBr5CEkiXnNDWiAS4gsqmcSXuUXo4pXiXizPyQWj6tC

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