How to get latest x chain transaction after upgrading to v1.10.1

Hi

it keeps stuck in 2023-04-25

curl --location --request POST 'localhost:8000/ext/index/X/tx' --header 'Content-Type: application/json' --data-raw '{
    "jsonrpc": "2.0",
    "method": "index.getLastAccepted",
    "params": {
        "encoding": "hex"
    },
    "id": 1
}'
{"jsonrpc":"2.0","result":{"id":"SWLx2CTYyjYwNUdtAVjTNybHKzYqa3b7i9qDuCa1ke5R2ZhfN","bytes":"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","timestamp":"2023-04-25T14:59:24.732494168Z","encoding":"hex","index":"25442"},"id":1}

also, how to join avax discord. it keeps show failed when i click Avalanche

The index for the X-chain tx and vtx endpoints will never increase again. The index for the X-chain blocks will increase as new blocks are added.