Transaction not yet indexed

28JZMugMvbSWttGYnFzLfYidGSKVhSLApfytETwSPcFmQFZLTJbArn6ssNepC84d5WfU3MP5BX1vJz5ukF8shcQa

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