Transaction not yet indexed

5MB53e5p2UrYA88vwSLWxGhBqDRnKAeA1W74beJFob6PLHVapCpE5uoL4GNtTWzNtDsTkzRHkmuAQTd8Do8X71QY

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