Transaction not yet indexed

5P21oQHqmSWEyncusUeDAszCofCcdwJYuBTAuVBBgTbTdLzTPDXbo1xpzoiMPkuVcDHgwR4e41g7sLZuyRSaEiC9

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