# "Illegal character in path" **URL:** \ **Category:** Elasticsearch\ **Created:** [March 2, 2014, 7:35am UTC](https://discuss.elastic.co/t/illegal-character-in-path/16089 "2014-03-02T07:35:44Z")\ **Posts on this page:** 2\ **Page:** 1
**Author:** ![Eric\_Jain](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/eric_jain/32/834_2.png) [@Eric\_Jain](https://discuss.elastic.co/u/Eric_Jain)\ **Post date:** [March 2, 2014, 7:35am UTC](https://discuss.elastic.co/t/illegal-character-in-path/16089/1 "2014-03-02T07:35:44Z")
Just had this error (elasticsearch 1.0.1), don't recall seeing it before: java.net.URISyntaxException: Illegal character in path at index 29: /cache/11\_/seg0/index12450141[12450141].ts Should I be concerned? -- You received this message because you are subscribed to the Google Groups "elasticsearch" group. To unsubscribe from this group and stop receiving emails from it, send an email to [elasticsearch+unsubscribe@googlegroups.com](mailto:elasticsearch+unsubscribe@googlegroups.com). To view this discussion on the web visit [https://groups.google.com/d/msgid/elasticsearch/34bb0d6a-598a-4ae7-9fa1-200e51da92a2%40googlegroups.com](https://groups.google.com/d/msgid/elasticsearch/34bb0d6a-598a-4ae7-9fa1-200e51da92a2%40googlegroups.com). For more options, visit [https://groups.google.com/groups/opt\_out](https://groups.google.com/groups/opt_out). ---
**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\ **Post date:** [July 6, 2017, 1:46am UTC](https://discuss.elastic.co/t/illegal-character-in-path/16089/2 "2017-07-06T01:46:20Z")