Transaction not yet indexed

ykm4ayTKabsowbwn1NoMY4hYPgQgU2Bk11KGy8e6hQLP7VNeiY1Ghomu2ePXXw9aTQAchhHQS9rHYs6pcaCWCVK

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