The app has been re-install on current device and fresh device screen shots attached the missing BTC is from the Sep 18, 2021, 5:07 pm a subsequent transfer went through.
Apple IOS 14.7.1 and trust-wallet version 6.6 wallet address below
Only transaction history is missing but balance is accurate. Wallet doesn’t show transaction history which came from multiple transaction (sender sent transaction to multiple recipients including you).