I'm able to replicate the issue here hidden link and I'll escalate this further to our 2nd Tier Support for further investigation. I will come back to you once I've feedback.
We have a workaround and this fix will be included in the next update. Could you try applying the workaround below? If you need help, please let me know.
Workaround
Edit wp-content\plugins\woocommerce-multilingual\classes\multi-currency\payment-gateways\class-wcml-currencies-payment-gateways.php line 38