Mains 230v charger stuck on abs

battery is Fogstar drift pro 280A
Victron Battery Charger 12/30 - Indoor (IP22) Blue Smart - 3 Output 230V UK connected only, all other leads removed.

lithium selected and left to charge,
battery is stuck on ABS at 19% and will not charge anymore
restarted battery, app, charger, unticked fogstar app discharging, charging, nothing worked.

any suggestions to reboot it please,?