While its ok to freak out about the a platform messing with the price, you have to make sure that this is the case.
On Plus500 the price of silver did the same
Also on Oanda:
So here you can see, relax. The price of silver is indeed doing strange things today.
This could be due to the dollar that might recover a bit after hitting the critical level of 90 yesterday on the dollar index.
To blame etoro without checking the facts is a bit stupid. Maybe dont trade with x400 leverage. This will be way better for your stress levels.