# Errors when answering by email **URL:** \ **Category:** Meta Elastic\ **Created:** [May 25, 2015, 6:57am UTC](https://discuss.elastic.co/t/errors-when-answering-by-email/1242 "2015-05-25T06:57:16Z")\ **Posts on this page:** 1\ **Showing post:** 17
**Author:** ![costin](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/costin/32/44950_2.png) [@costin](https://discuss.elastic.co/u/costin)\ **Post date:** [July 13, 2015, 4:16pm UTC](https://discuss.elastic.co/t/errors-when-answering-by-email/1242/17 "2015-07-13T16:16:59Z")
And again, got an invalid reply to another thread: ``` We're sorry, but your email message to ["discuss+ea2de3fbd163a266c975d1d2828884e4@elastic.co"] (titled Re: [Hadoop and Elasticsearch] Is there a guide from creating uber jar with spark core and elasticsearch-spark?) didn't work. ``` It looks at this point, at least for me, replying by email simply does not work... Update: I sent two emails; the first one got the reply above, the next one made it as it can be seen in the thread [here](http://discuss.elastic.co/t/is-there-a-guide-from-creating-uber-jar-with-spark-core-and-elasticsearch-spark/25427/2). This looks like a classical race condition when allocating keys... --- _[View the full topic](https://discuss.elastic.co/t/errors-when-answering-by-email/1242)._