After serval days indexes are still stuck.
But I have solved the problem:
1. Use "gcloud datastore indexes cleanup" to delete the stuck indexes.
2. Recreate deleted indexes by "gcloud datastore indexes create".
Riyalab瑞研網技 在 2020年11月20日 星期五上午11:00:29 [UTC+8] 的信中寫道: