Transaction not yet indexed

42Us6qY744F7r8VjhB1D7FedS9ahoUmXyj4gvD6DQ8TUZBe4kqk3Sm9ZyfFej1GFDtTMU4wNRUoEUs7mtJQHzrEe

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