Transaction not yet indexed

28AdEN1kfCE4AqwrkPQPSL8YECjsrm6xt4p69XieE2FSMoJoWQHNTegoCH5tfXaGQY17MM1cxAnvLYp8PaNmkCS1

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