Transaction not yet indexed

428GKVfmgWQkvt3Q8eTq9TKtDXGs7PzhFVXA6nuT4xHui9eFfbpaUXFNempnRFfnu1tTUnZfBZ1oQhjKuv7LFCK2

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