Transaction not yet indexed

ngxknSQKy2tAX8FAfXGcN6oqMM3ot2SzzdErQ2S97ncCBSCH2kRhxcLbYzR2Y8jszH4HRApKHHVf2mkwgu3zCAq

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