Title: Invalid argument error Last modified: August 20, 2016 --- # Invalid argument error * Resolved [lunamalena](https://wordpress.org/support/users/lunamalena/) * (@lunamalena) * [13 years, 7 months ago](https://wordpress.org/support/topic/invalid-argument-error-3/) * I’m having trouble including this syntax in a page: [etsy-include=lunamalena; 11494118] * It refers to a valid Etsy category, as seen here: [http://www.etsy.com/shop/lunamalena?section_id=11494118](http://www.etsy.com/shop/lunamalena?section_id=11494118) * My API key is valid, but when the page renders I get the following error: Warning: Invalid argument supplied for foreach() in /home/content/j/m/s/jmschilling/html/ lunamalena/wp-content/plugins/etsy-shop/etsy-shop.php on line 96 * The error can be seen here: [http://jessicaschilling.com/lunamalena/accessories/](http://jessicaschilling.com/lunamalena/accessories/) * Any light you might be able to shed on the situation would be greatly appreciated! * [http://wordpress.org/extend/plugins/etsy-shop/](http://wordpress.org/extend/plugins/etsy-shop/) Viewing 15 replies - 1 through 15 (of 32 total) 1 [2](https://wordpress.org/support/topic/invalid-argument-error-3/page/2/?output_format=md) [3](https://wordpress.org/support/topic/invalid-argument-error-3/page/3/?output_format=md) [→](https://wordpress.org/support/topic/invalid-argument-error-3/page/2/?output_format=md) * Plugin Author [fsheedy](https://wordpress.org/support/users/fsheedy/) * (@fsheedy) * [13 years, 7 months ago](https://wordpress.org/support/topic/invalid-argument-error-3/#post-3177087) * I get * > Etsy Shop: API reponse should be HTTP 200 * Investigating now why… * Plugin Author [fsheedy](https://wordpress.org/support/users/fsheedy/) * (@fsheedy) * [13 years, 7 months ago](https://wordpress.org/support/topic/invalid-argument-error-3/#post-3177090) * It’s ok now from my side, wich version of WordPress you are using? * Plugin Author [fsheedy](https://wordpress.org/support/users/fsheedy/) * (@fsheedy) * [13 years, 7 months ago](https://wordpress.org/support/topic/invalid-argument-error-3/#post-3177093) * Ok, you are using 3.4.2… * Thread Starter [lunamalena](https://wordpress.org/support/users/lunamalena/) * (@lunamalena) * [13 years, 7 months ago](https://wordpress.org/support/topic/invalid-argument-error-3/#post-3177095) * Thanks for checking this out! I’m on 3.4.2. Does that help at all? * Plugin Author [fsheedy](https://wordpress.org/support/users/fsheedy/) * (@fsheedy) * [13 years, 7 months ago](https://wordpress.org/support/topic/invalid-argument-error-3/#post-3177103) * Could you please update to Etsy Shop version **0.9.1** and enable _Debug Mode_ in the **Etsy Shop Options page**. * Results will be on [http://jessicaschilling.com/lunamalena/accessories/](http://jessicaschilling.com/lunamalena/accessories/) * Thread Starter [lunamalena](https://wordpress.org/support/users/lunamalena/) * (@lunamalena) * [13 years, 7 months ago](https://wordpress.org/support/topic/invalid-argument-error-3/#post-3177104) * Done and done. Thank you! * Plugin Author [fsheedy](https://wordpress.org/support/users/fsheedy/) * (@fsheedy) * [13 years, 7 months ago](https://wordpress.org/support/topic/invalid-argument-error-3/#post-3177106) * Ok, forget to tell to flush the **Etsy Cache files**, located in * > /wp-content/plugins/etsy-shop/tmp/ * Should give result now! * Thread Starter [lunamalena](https://wordpress.org/support/users/lunamalena/) * (@lunamalena) * [13 years, 7 months ago](https://wordpress.org/support/topic/invalid-argument-error-3/#post-3177107) * Thanks! I deleted the cache files, and took the plugin out of debug mode, but unfortunately I have the same error. I’m sorry for the trouble! * Plugin Author [fsheedy](https://wordpress.org/support/users/fsheedy/) * (@fsheedy) * [13 years, 7 months ago](https://wordpress.org/support/topic/invalid-argument-error-3/#post-3177108) * Flush the cache, but **keep** in Etsy Debug Mode! * Thread Starter [lunamalena](https://wordpress.org/support/users/lunamalena/) * (@lunamalena) * [13 years, 7 months ago](https://wordpress.org/support/topic/invalid-argument-error-3/#post-3177109) * Sorry! Cache files deleted and back in debug mode. * Plugin Author [fsheedy](https://wordpress.org/support/users/fsheedy/) * (@fsheedy) * [13 years, 7 months ago](https://wordpress.org/support/topic/invalid-argument-error-3/#post-3177110) * Ok, published a new version 0.9.2, **Debug mode is more in verbose mode**. * Could you please: update to last version and stay in debug mode? * Thread Starter [lunamalena](https://wordpress.org/support/users/lunamalena/) * (@lunamalena) * [13 years, 7 months ago](https://wordpress.org/support/topic/invalid-argument-error-3/#post-3177111) * Updated and in debug mode. Thanks! * Plugin Author [fsheedy](https://wordpress.org/support/users/fsheedy/) * (@fsheedy) * [13 years, 7 months ago](https://wordpress.org/support/topic/invalid-argument-error-3/#post-3177112) * I think I found the problem, you have **a space** before you Etsy API Key. * To fix, go to **Etsy Options Page**, and remove the firt caracter (space) of the API Key. * Should work, I hope! * Thread Starter [lunamalena](https://wordpress.org/support/users/lunamalena/) * (@lunamalena) * [13 years, 7 months ago](https://wordpress.org/support/topic/invalid-argument-error-3/#post-3177113) * Sadly no – removed the space, pulled out of maintenance mode and error still there. 🙁 Apologies for the space – it said the API key was valid so I didn’t double-check. Could there be another issue with the API key? * Plugin Author [fsheedy](https://wordpress.org/support/users/fsheedy/) * (@fsheedy) * [13 years, 7 months ago](https://wordpress.org/support/topic/invalid-argument-error-3/#post-3177114) * Don’t forget to flush cache file (important!) Viewing 15 replies - 1 through 15 (of 32 total) 1 [2](https://wordpress.org/support/topic/invalid-argument-error-3/page/2/?output_format=md) [3](https://wordpress.org/support/topic/invalid-argument-error-3/page/3/?output_format=md) [→](https://wordpress.org/support/topic/invalid-argument-error-3/page/2/?output_format=md) The topic ‘Invalid argument error’ is closed to new replies. * ![](https://ps.w.org/etsy-shop/assets/icon-256x256.png?rev=1089359) * [Etsy Shop](https://wordpress.org/plugins/etsy-shop/) * [Frequently Asked Questions](https://wordpress.org/plugins/etsy-shop/#faq) * [Support Threads](https://wordpress.org/support/plugin/etsy-shop/) * [Active Topics](https://wordpress.org/support/plugin/etsy-shop/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/etsy-shop/unresolved/) * [Reviews](https://wordpress.org/support/plugin/etsy-shop/reviews/) * 32 replies * 4 participants * Last reply from: [fsheedy](https://wordpress.org/support/users/fsheedy/) * Last activity: [13 years, 5 months ago](https://wordpress.org/support/topic/invalid-argument-error-3/page/3/#post-3177279) * Status: resolved