Transaction not yet indexed

4t21RFrvTP2JBphEKKsfP7siaY27F1U5SBGmgYsqoASbm6NbEK8BcReTewfNjmg9dweTMSNGAZrMcFyVcmgoSExN

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