[price-service] Handle WS error #501
Merged
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There is a low chance that ws errors happens but it is positive and has happened a couple of times with the following error:
RangeError: Invalid WebSocket frame: RSV2 and RSV3 must be clear
We didn't handle such errors so they crashed the service. This PR will handle it explicitly. It logs the error and ignores it. The connection will get closed itself or if not the pinging mechanism will prone it.