That 1000x must been a big surprise to you, it immediately took your balance to $67,000 and you must have been ecstatic. I think the only to get the BC Game side of the story is if they post here explaining their perspective. If the KYC is no longer an issue they must have a valid reason for suspending your withdrawals.
If this is down to you accessing their website from a restricted country (France) even though you yourself are a resident of an accepted country (Malta), then this will not be the last time as issue such as this occurs. I did not check BC Game or any other website but there should be a single clause in the terms and conditions of all casinos/gaming websites stating what the outcome of a scenario such as this will be and players should be careful to not breach the rules they voluntarily signed up to.
So what excuse will they find and why is my withdraws locked???
By the way this is my win:
https://euioa.jxcsysekgu.net/roS0rEwkjVWas spinning $12,5, got a bonus and paid this! i was so excited, i tried to first withdraw 25k but rejected and wihdraws locked, this is how the story started.
And by the way i did not take any deposit bonus.