InternalServerError

POST /api/v1/checkout/finalise → handler.process → app.Checkout

status:      500 (unhandled exception)
code:        E_INTERNAL
request_id:  req_9k2m-4f8a-cc01-7e9d
trace_id:    tr_b8e2-1a44-9020
span_id:     sp_0xa42f
timestamp:   2026-05-19T14:22:01.847Z
node:        web-07.eu-west-1.internal
pid:         14282
go_version:  go1.24.3
build:       v2026.5.19-r3

▮ Stack trace · go runtime

1  at handler.execute → /app/handlers/main.go:148
2  at server.serveHTTP → /app/server/http.go:62
3  at middleware.recover → /app/middleware/recover.go:33
4  at middleware.auth → /app/middleware/auth.go:118
5  at app.Checkout → /app/checkout/finalise.go:208
6  at app.charge → /app/checkout/charge.go:91
7  at gateway.Authorize → /app/gateway/client.go:54
8  at net/http.(*Client).Do → /usr/local/go/src/net/http/client.go:582
  ... 3 frames omitted

reason: nil pointer dereference (variable: gatewayClient)
hint:   expected initialised gateway client; got <nil>
caused by: config.loadGateway returned nil without error (race?)

▮ Service health

api

checkout

DOWN

gateway

DEGRADED

database

▮ Request context

user_idu_7f8a4c12

session_ids_22c1-4d80

methodPOST

content_typeapplication/json

content_length248 bytes

ip(redacted)

cacheBYPASS

duration1.8 ms (before panic)

retries0

regioneu-west-1

▮ Live metrics (last 1 min)

# 5xx rate2.4% (above threshold 1%)

# p50 latency112ms

# p99 latency1.42s

# active workers14 / 24

# queue depth328 jobs

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