Transaction not yet indexed

28DcKG75s8k5yXg7RmRQd2KiUecDJa7EE6R1ULvRzEWJEnUAtqdCSxaUFt5Dbkbpt3wN9NwxnPcZjBk54XcW8shm

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