Transaction not yet indexed

5MCx5WY3REGsh7TjyaeDMfa4QHvQCuhkpKADL8tdjEG1RfBToauZMvgn8NA3S3VazJQ2xk3FST3AL8f2eiqL691x

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