# Dreamfactory related data not coming showing unknown HTML error **URL:** \ **Category:** REST API\ **Created:** [April 20, 2018, 5:29am UTC](https://community.dreamfactory.com/t/dreamfactory-related-data-not-coming-showing-unknown-html-error/4388 "2018-04-20T05:29:52Z")\ **Posts on this page:** 3\ **Page:** 1
**Author:** ![Uday\_Kumar](https://avatars.discourse-cdn.com/v4/letter/u/f17d59/32.png) [@Uday\_Kumar](https://community.dreamfactory.com/u/Uday_Kumar)\ **Post date:** [April 20, 2018, 5:29am UTC](https://community.dreamfactory.com/t/dreamfactory-related-data-not-coming-showing-unknown-html-error/4388/1 "2018-04-20T05:29:52Z")
When calling an get API with related \* given an unknown html error is showing with 500 error code .few days ago it was working fine i have checked all my database relations are ok. I cant identify the reason need help. ---
**Author:** ![Erik\_Jacobsen](https://yyz1.discourse-cdn.com/flex035/user_avatar/community.dreamfactory.com/erik_jacobsen/32/1132_2.png) [@Erik\_Jacobsen](https://community.dreamfactory.com/u/Erik_Jacobsen)\ **Post date:** [April 20, 2018, 2:12pm UTC](https://community.dreamfactory.com/t/dreamfactory-related-data-not-coming-showing-unknown-html-error/4388/2 "2018-04-20T14:12:42Z")
Hi @Uday_Kumar, Can you give us more detail surrounding the error? Logs, database type, DF version? A 500 is a pretty generic error, so it would be helpful to have more information surrounding the error so we can help. Thanks! ---
**Author:** ![Uday\_Kumar](https://avatars.discourse-cdn.com/v4/letter/u/f17d59/32.png) [@Uday\_Kumar](https://community.dreamfactory.com/u/Uday_Kumar)\ **Post date:** [April 23, 2018, 4:42am UTC](https://community.dreamfactory.com/t/dreamfactory-related-data-not-coming-showing-unknown-html-error/4388/3 "2018-04-23T04:42:26Z")
I am using mySql database and my df version is 2.90 error is appearing when i am calling an api with related \* or any relation.