LEAD · CRITICAL · 847×

Checkout broken by a null guard regression.

Since 03:42 UTC, CheckoutService has thrown NullPointerException for 84 users. The payments-api timeout is the same bug surfacing a second time.

Occurrences per hour · last 24h

NullPointerException: cart.discount is null

first seen 03:42 · 84 users · checkout-api · production

Guard cart.discount before applying promotions; started with the 02:18 release.

Also in today's brief

CRITICAL
TimeoutError: payments-api did not respond within 10s
first seen 03:50 · 41 users · checkout-api · production

Downstream of the NullPointer: checkout retries hammer payments-api.

312×
HIGH
Redis::ConnectionError: connection pool exhausted
recurring · 6 users · web · production

Intermittent on web-02 and web-05; pool size has not changed since August.

198×
MEDIUM
OAuthError: refresh token rate-limited by Google
recurring · web · production

31×