Transaction not yet indexed

MU5ZNqueBkCuUPD4fCbGt4cbbYMy8No8679pX5UAzKZmc7A4DCpL119kdbgcF2v35bMrU4UdsxCN6N8JqwHvWiV

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