> ## Documentation Index > Fetch the complete documentation index at: https://docs.extole.com/llms.txt > Use this file to discover all available pages before exploring further. # Quick Troubleshooting Guide > This document is meant to be a quick reference guide to troubleshooting common issues. All steps should be followed sequentially in order to ensure the settings have been properly configured. # Overview This document is meant to be a quick reference guide to troubleshooting common issues. All steps should be followed sequentially in order to ensure the settings have been properly configured. # Core Tag | Problem | Cause | Solution | | | | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------ | | No CTAs load and errors mentioning CORS are visible in the console. | Check the spelling of the core tag on the client's site matches spelling in the branded domain section of Tech Center page. | Provide the client the core tag directly from the Tech Center page.[](https://my.extole.com/tech-center) | | | | Seeing the error net: **ERR\_CONNECTION\_TIMED\_OUT** when trying to load the core tag.!\[Screenshot showing | No CTAs load and errors mentioning CORS are visible in the console. | Check the spelling of the core tag on the client's site matches spelling in the...]\(/images/extole/327c096c3a907f4116d9b5dd8fb442bca37238720050c243fdbedf53164e2df5.png) | The program domain has not yet been created in Extole | Create the program domain you are trying to use in Extole's Tech Center page.[](https://my.extole.com/tech-center) | | Seeing the error net: **ERR\_CERT\_COMMON\_NAME\_INVALID** when trying to load the CTA tag.Running multiple DIG commands consecutively return different answers.!\[Screenshot showing | No CTAs load and errors mentioning CORS are visible in the console. | Check the spelling of the core tag on the client's site matches spelling in the...]\(/images/extole/e2e2833e8aa394ce03318acc43c6b1cb37ad0f4fb8508b3cd17248afcd03a220.png) | The CNAME was not properly created. (Most likely created as an A record and not a CNAME) | The client will have to create the record as a CNAME. | # Advocate Share Links | Problem | Cause | Solution | | | ------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Advocate share links are directing friends to a blank page. | Campaign status affects redirection. There should be at least one campaign in either **PAUSED** or **LIVE** status in the program where the share link was generated | In the target program, make sure there is at least one **LIVE** campaign or change the status of an **ENDED** or **STOPPED** campaign to **PAUSED**. | | | The share destination variable in Campaign Edit is empty | Go to the **Friend > Share Destination** creative and add the page where friends should be directed under **Redirect URL.**Redirect URL or Zone Variable | | | | The target URL has not been added to **Sites to Enable Javascript** | Login to my.extole and go to the Tech Center[](https://my.extole.com/tech-center) page. If the domain for the **Redirect URL** is not listed in the **Sites to Enable JavaScript,** add it to the list.!\[Screenshot showing | Advocate share links are directing friends to a blank page. | Campaign status affects redirection. There should be at least one campaign in either PAUSED...]\(/images/extole/3b4a136212f50fff4e16b3e883d769a5fc5e79521da67511fdbbfd7ff19d3186.png)Only include the second level domain and the top-level domain (see image above). \***Do Not** *include the protocol when whitelisting, i.e.* www, http, https, etc. \* | # Promotion Links | Problem | Cause | Solution | | ------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------ | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Promo links are directing friends to a blank page. | No organic redirect setup for that program | Create an organic redirect using runbook here.[](https://extole.atlassian.net/wiki/spaces/ops/pages/2330030/RUNBOOK+Create+or+change+redirect+links+including+organic+link#RUNBOOKCreateorchangeredirectlinks,includingorganiclink-OrganicLink-ForOnboardingclientspostCNAME) | | The branded domain has no domains listed under **Production Sites Extole Should Support Requests From** | In the Tech Center, edit your branded domain and make sure there is at least one domain listed under "Production Sites Extole Should Support Requests From." | | # Tags / Tagging | Problem | Cause | Solution | | --------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | No CTAs displaying on the client's site | No core.js or CTA is present. | Add both the core.js and the zone tags to your web page. If new ones need to be generated, go to the tag generator[](https://my.extole.com/tech-center/tag-generator) and download them. | | The zone is disabled in Campaign Edit. | Go to ​ **Campaign Edit > Marketing > Zone** and open the creative's kebab menu to make sure it is **Enabled.** Publish the campaign to see the changes reflected on the client's site. | | | The **Serve Creative** toggle is disabled in Campaign Edit. | The **Serve Creative** toggle should be enabled to display the CTA (if hosted by Extole). | | | The campaign contains no zone with that name. | This is usually the case when a campaign is upgraded from scratch. On the new campaign's dashboard, create a new Onsite CTA and publish it. | | | The campaign is missing the default, optional child label and not targeting a campaign. | Reach out to your Extole CSM if you suspect a targeting issue with your campaign. | | # Share Experience | Problem | Cause | Solution | | -------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Share experience does not send share message | There is a link in the share message to a site not listed under **Production Sites Extole Should Support Requests From** | 1. Make sure to remove the link from the share message. Example, if you are referencing an Amazon gift card as ***Amazon.com*** gift card, you can remove the top-level domain (the .com part).2. If the link in the share message is to a domain you control, make sure to add it to the **Production Sites Extole Should Support Requests From** (Tech Center > Edit Domain). | | Share Experience/Referral Page does not load | Either core.js tag, zone tag or both tags are missing from the page. | If new ones need to be generated, go to the tag generator[](https://my.extole.com/tech-center/tag-generator) and download. You will need to add these tags to your web pages. | | The zone is disabled in Campaign Edit. | Go to ​ **Campaign Edit > Advocate > Zone** (share experience or referral page, typically) and open the creative's kebab menu to make sure it is **Enabled.** Publish the campaign to see the changes reflected on the client's site. | | # Other Special Cases * * | Problem | Cause | Solution | | ---------------------------------------------------------------------- | ------------------------------------------------------------------------------------------ | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Tags are on the page but no content is loading in **GTM Preview Mode** | This could be due to a browser configuration issue when viewing in a site in preview mode. | The solution is to enable 3rd party cookies for the browser you are using. See resources below\.GTM Preview Mode Not Working[](https://www.analyticsmania.com/post/google-tag-manager-preview-mode-not-working/)Enable preview mode in Safari[](https://www.simoahava.com/gtm-tips/enable-preview-mode-safari-browser/) |