Transaction not yet indexed

LNnU6HMa1y3nCAyBc987Ab3cMVBdw2t2MhdRAhfc6NsfXXGmoo51bYDZGdC4qGY5gZDFUrfL8jPEcXNMMgFz3ac

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