Tradier experienced a minor incident on August 17, 2026, lasting —. The incident has been resolved; the full update timeline is below.
Update timeline
- resolved Aug 17, 2026, 06:51 PM UTC
The paper trading system suffered server-side issues in relation to order processing, leading to users getting elevated levels of 500 errors when submitting, modifying, and cancelling paper trades. This did not affect live trading, and all other simulation environment endpoints such as balances, market data, etc remain accessible. The errors reduced significantly, and the issue was marked resolved as of 11:38 ET.