Understanding Error Attribution in Stack Traces

ResponseError: StatusCode error (404 PATCH https://foo.io/v2/bar/null): non 2xx status code
    at orFailWith (/node_modules/.pnpm/@[email protected]_@[email protected][email protected][email protected]/node_modules/@effect/platform/src/internal/http/client.ts:460:9)
    at Ur.effect_instruction_i0 (/node_modules/.pnpm/[email protected]/node_modules/effect/src/internal/core-effect.ts:640:101)
    at my.Sync (/node_modules/.pnpm/[email protected]/node_modules/effect/src/internal/fiberRuntime.ts:1076:22)
    at f (/node_modules/.pnpm/[email protected]/node_modules/effect/src/internal/fiberRuntime.ts:1308:52)
    at Object.context (/node_modules/.pnpm/[email protected]/node_modules/effect/src/internal/tracer.ts:91:19)
    at my.runLoop (/node_modules/.pnpm/[email protected]/node_modules/effect/src/internal/fiberRuntime.ts:1298:28)
    at my.evaluateEffect (/node_modules/.pnpm/[email protected]/node_modules/effect/src/internal/fiberRuntime.ts:891:27)
    at my.evaluateMessageWhileSuspended (/node_modules/.pnpm/[email protected]/node_modules/effect/src/internal/fiberRuntime.ts:859:14)
    at my.drainQueueOnCurrentThread (/node_modules/.pnpm/[email protected]/node_modules/effect/src/internal/fiberRuntime.ts:621:18)
    at Array.run (/node_modules/.pnpm/[email protected]/node_modules/effect/src/internal/fiberRuntime.ts:1345:10) 

  return yield* _(
    foo.req,
    request.appendUrl(`/bar/${barId}`),
    request.setMethod('PATCH'),
    body,
    andThen(foo.cl),
    Effect.scoped,
    Effect.withSpan("Foo.updateBar")
  );