Transaction not yet indexed

NUBuYjcDB4RjcSpcBe78XHiWeGBUt4Q56vL8hadFZ2RK5Ms3bvhvDPTe9aQ8dBhyN7wjZaXzZuwvks4uEFkZPAt

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