Transaction not yet indexed

UbbZqq17nf1D2PrzZ4qnU3awvWvdJ5DsuYt1aWxX3fGdGuR9kdPykDeWuuW1Q7MFKL5M3YfQhoR1zJsyms9Qv21

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