What arg we need to add in testnet node's config file to support version 0.21.2?

Hello Team,
We noticed our testnet nodes are not syncing after we upgraded to version 0.21.2,
do we need to add any additional arg to Litecoin.conf file to fix this syncing issue?

ERROR: AcceptBlock: mweb-missing, MWEB activated but extension block not found
ERROR: ProcessNewBlock: AcceptBlock FAILED (mweb-missing, MWEB activated but extension block not found)

https://litecoin.info/index.php/Litecoin.conf7