Transaction not yet indexed

42844fYu6bhBMLcfvSG9GXkEqnt5FbXq6we5TPSYQBPNQhXLJSFJPh49FK5Q4yT7HFuMc6YCF3214V7WMQrtYp18

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