Why has his best share not re-set?
Soon as a block is found my one starts again but this one still says his best share is the one that found the block?

{
"hashrate1m": "255P",
"hashrate5m": "238P",
"hashrate1hr": "185P",
"hashrate1d": "20.2P",
"hashrate7d": "6.72P",
"lastshare": 1749080658,
"workers": 380,
"shares": 7456392485743,
"bestshare": 137427866914851.2,
"bestever": 137427866914851,
"authorised": 1721981103,
"worker": [
{
"workername": "bc1qa8r4up9nchkvdnhcf9feexv2jfantrk48ef374.4",
"hashrate1m": "255P",
"hashrate5m": "238P",
"hashrate1hr": "185P",
"hashrate1d": "20.2P",
"hashrate7d": "6.72P",
"lastshare": 1749080658,
"shares": 5309686766963,
"bestshare": 137427866914851.2,
"bestever": 137427866914851
}
]
}