Transaction not yet indexed

5xff51H751fAg2vE6sCoKywy3dYHCDYRoWHzf3vGYWyby1ByGgE5ZjZzQ33KySDag76ktwUX9BAU4GHq9yarL1VD

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