Transaction not yet indexed

bu2sXfkfPb7vD9pnD9tgoP2WPU5z8VgKWMF8JMdT2m4RtcUBqzav2qsbGzZSqCYGuGULNjLgnE2AMtAxisvv6k1

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