The trader locked the position without permission
On March 31, the trader place a heavy position for no reason which resulting in huge loss and then, lock the position without permission, leading the inaibility of tradng of account.
Unable to Withdraw
The following is the original recommendation
交易员未经允许锁仓
3月31日 交易员无故重仓导致亏损严重,然后未经允许锁仓 导致账户无法交易