Transaction not yet indexed

ku6GUb1sgPXAAwCKaybZQGSV2F7akJ5hR1fMhhq3ZsCdghZiMGBp6sTMFXenE8ztUaQDzuQE7ud5fpz1eEnquJt

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