Transaction not yet indexed

28LwSoAKACHJC1vnv7LpcW1ahkAVCjBnws7BoctgYQK5YY7VP1RPt8qvT6Q4ARextcDA3KF4g4w3LoUWwTPQwfM7

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