Transaction not yet indexed

2mu28TsGyeL3EBxuwjU77ePi9qEC5AMfea8S5v9jj1zLGcZQLjvcaLqwFNe1w5dtPmKbDj3DHUjffYBL3xzdx8Hx

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