Transaction not yet indexed

64Kam6tAvw9beihyG7zv1sZTGvs1e16w6SBBLd5yzXwVFAxx7hivcoSAnqiTG8QSVNvzrfX48WNQyVqtEi6Z9GHm

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