Transaction not yet indexed

5S21Mc34hGYxJWNyZxTCRV8pb2fhjNYWWkuRFfNVH893BVcbYc4Lz3bNUa3dhqL5sDwqVViKGTFH1aMSMYiyUXjo

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