Transaction not yet indexed

428QVMab3set8yDMDaQkYqwdsrL7eH8kzXdoFdXc2N762abAkyyJRrqrupFfjHHYQRCKCw69xXch8XJGW1odLwm6

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