Transaction not yet indexed

4AmZyxEFphEDL1tbqijicj728eQ6DAZrQsasNYT7VeRvZvGvGWMAep1Y8cVhWDBY2BbGHqqoTRJpZUKFChsLh3Vs

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