Transaction not yet indexed

21o6LzstQepQcMcgUmYEEkp2Gx7PUMBui7aQzABV456x48DF9rtRCYLdzb6bEN5qtXATV1SFTPuSyDVsdfLzkwHn

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