Transaction not yet indexed

MESquAB139Htkd2TKEvp6dHW1nCrv1RYkQffHHCbaexTRbWA7Ub2s5RpnwBbyEFAnPrqg9UUQdok1LKxpwSaiGn

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