Everything should be working now - you can check it.
The testnet version is stable

i just check it and everything works great but why my old pending transaction has gone too?
before the MT i already has a pending transaction worth 5 ETH but now its gone
Maybe something happened during the updates right before the launch. Can you approach our chief developer in Telegram @kraykov_weidex. He would be happy to assist and give you guidance on how to withdraw them.