Transaction not yet indexed

642NLwdeaVphMmrikhmEX7f4S1cjHZnMq2hZNuNN1Qvd66nnEdYArFD8ykkBFbHMpG6wZK9u3KkznTCND36fNgnQ

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