Transaction not yet indexed

MkTLbWFWWepyy5jDL7xoVc3CMhaizMsMAGV7kjxg9enqYyKnSoqpuwpFqqog4TmHy9gD5RcMuTGMYFa1cCCVWi2

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