Transaction not yet indexed

3a21aFd6Y6iJbECpTvb5ZXu5cTMR8uPMNjz8RMniqbXeYgK592Fto5jSZ1ujVzxuDaMW5bj3xmzmCDtV4Uirq6uU

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