# Add item wrong request Error 404 **URL:** \ **Category:** Erros\ **Tags:** itens\ **Created:** [Dezembro 4, 2023, 6:30pm UTC](https://tainacan.discourse.group/t/add-item-wrong-request-error-404/1686 "2023-12-04T18:30:36Z")\ **Posts on this page:** 2\ **Page:** 1
**Author:** ![khanah](https://avatars.discourse-cdn.com/v4/letter/k/f9ae1b/32.png) [@khanah](https://tainacan.discourse.group/u/khanah)\ **Post date:** [Dezembro 4, 2023, 6:30pm UTC](https://tainacan.discourse.group/t/add-item-wrong-request-error-404/1686/1 "2023-12-04T18:30:36Z")
Hi, I am new using Tainacan plugin. I tried to add new item but I received this error message. Did I missed something in the setting or installing the plugin? Thank you ---
**Author:** ![mateus.m.luna](https://yyz2.discourse-cdn.com/free1/user_avatar/tainacan.discourse.group/mateus.m.luna/32/3_2.png) [@mateus.m.luna](https://tainacan.discourse.group/u/mateus.m.luna)\ **Post date:** [Dezembro 4, 2023, 6:38pm UTC](https://tainacan.discourse.group/t/add-item-wrong-request-error-404/1686/2 "2023-12-04T18:38:12Z")
Hi @khanah, how are you? Welcome to our forum! This error could appear in a variety of situations, it may take bit for us to debug and find the exact cause in your server. But let’s first try to cover the basics: 1. Try updating your permalinks, as described here: [Tainacan Wiki](https://tainacan.github.io/tainacan-wiki/#/faq?id=im-getting-404-errors-or-blank-pages-when-accessing-my-collection-on-the-site) 2. Take a look at your System Check page, to see if everything is fine there: [Tainacan Wiki](https://tainacan.github.io/tainacan-wiki/#/optimization?id=system-check). 3. If none of this gives you a light, provide us with details from your Browser console in the exact moment where the action generates this error. We have some instructions regarding this here: [Tainacan Wiki](https://tainacan.github.io/tainacan-wiki/#/faq?id=how-do-i-see-network-or-browser-console-errors)