Transaction not yet indexed

641LFfc6V8NBWY7gX2dNi1Mx2hVMMCVVxpNK4Uchu4AG7CsRQNtDFTXHNtSb9DPfC5Uu15GRSj55jumirTZvUfrM

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