Transaction not yet indexed

28Fk71p78VB3uPRBLJV7CUHqB7sPCasQLTrxti4W9mJLX3ShMCKJRrtZ1mj9v3c3K8yL1MoBf6wY7ZcFKszNKar5

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