Transaction not yet indexed

28DDQ5JyByhQYVxW9XWMBegt3kxtmjia3FsBajdNJN4DyEMTEwbdSMbfnFevdTJb4sHy2iU8rL9Wdq26iTQwr1aY

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