Transaction not yet indexed

3b21VzUPw64sEeYCcfWgXuJAzrJhhCN7PcCUxgHa72HjWzH3bUnzrzWkmFh2nhNHWj2n9EnCLp6RCMfdXC9xSrqe

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