Transaction not yet indexed

642iSkPfAnTiPkgT3fuihgTs4Z51YTcPd8F3N6nW4P8ihTAmqc6mAMjrKt6cDFMnzADn24exiNQSMhm7psjGpTuM

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