Three Wikibase gate-and-submits (for different changes) failed with the same errors (except for the hash in the TransformSource name):
4 failing 1) /transform/ endpoint ETags /transform/ should refuse non-matching ETags in header: AssertionError: {"reason":"The given page ([0:TransformSource_0ZbZaRyLAW]) does not belong to page ID 383 but actually belongs to 425","key":"1337/deadbeef","errorKey":"rest-bad-stash-key","messageTranslations":{"en":"Bad stash key."},"httpCode":400,"httpReason":"Bad Request"}: expected 400 to deeply equal 412 + expected - actual -400 +412 at Context.<anonymous> (tests/api-testing/REST/Transform.js:2344:11) at process.processTicksAndRejections (node:internal/process/task_queues:95:5) 2) /transform/ endpoint ETags /transform/ should refuse non-matching ETags in the body: AssertionError: {"reason":"The given page ([0:TransformSource_0ZbZaRyLAW]) does not belong to page ID 383 but actually belongs to 425","key":"1337/deadbeef","errorKey":"rest-bad-stash-key","messageTranslations":{"en":"Bad stash key."},"httpCode":400,"httpReason":"Bad Request"}: expected 400 to deeply equal 412 + expected - actual -400 +412 at Context.<anonymous> (tests/api-testing/REST/Transform.js:2355:11) at process.processTicksAndRejections (node:internal/process/task_queues:95:5) 3) /transform/ endpoint stashing with If-Match header should fail if eTag in If-Match header is unknown: AssertionError: expected 400 to equal 412 + expected - actual -400 +412 at Context.<anonymous> (tests/api-testing/REST/Transform.js:2395:36) at process.processTicksAndRejections (node:internal/process/task_queues:95:5) 4) /transform/ endpoint stashing with renderid in body should fail if stash key is unknown: AssertionError: expected 400 to equal 412 + expected - actual -400 +412 at Context.<anonymous> (tests/api-testing/REST/Transform.js:2435:36) at process.processTicksAndRejections (node:internal/process/task_queues:95:5)