Transaction not yet indexed

5H21f4Dac5EwkqUJukbfpmGY5kd1nojjyVkTwAWs8S2fGbjHTZFYMUekKyjKe4Zfoo9HC1DZwUkRc7gKpDv9WFe6

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