Transaction not yet indexed

NU6vKv6N5CXK2LSrkmTjiaSQqTcjcxiEUqj54vYdxyVvpnJq5Zd54mWXzLx7HJsPrKN7fAwRDFaLXqsZNA6x3TG

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