Transaction not yet indexed

28AAv6RMChN9GDoBo8JeoY42rNyCCDyiPpeaYATkfX9L6k55Aet8bcAmbUV3QFuTqmMDyiR2ENNvWF3XwPSq72fu

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