Transaction not yet indexed

21mT2hgCxbQvbi3E7dPtnKBfH5WkR68KPwCBKsTSLS7xLFEWtjB6uiTM4Z58JBdehv7fxLh9nefHk4PMm5psH7F5

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