--- title: "January 2024 - Version 3.43.12" slug: "version-34312" tags: ["Messaging", "Release Notes"] updated: 2024-01-08T21:05:02Z published: 2024-01-08T21:05:02Z canonical: "docs.blackthorn.io/version-34312" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.blackthorn.io/llms.txt > Use this file to discover all available pages before exploring further. # January 2024 - Version 3.43.12 ## Enhancement ### Inbound Messages: START and Removing the DND on the End User’s Record #### Description When an end user texted “START”, the `Do Not SMS (Contact)` field was not updated to “False”, preventing messages from being sent by the Messaging user. #### Resolution When an end user texts “START”, the `Do Not SMS (Contact)` field on their Contact record is set to “False” (unchecked), allowing SMS messages to be sent to the end user. ## Bug Fix ### Bulk Messages from Campaign Wizard Reach Apex CPU Limit #### Description Customers, who used the Campaign Wizard to send out 50,000+ Campaign Members’ SMS messages, received the following Apex CPU Time Limit error: "simplesms: Too many query rows: 50001". ![Messaging_Bug%20Fix_Jan2024](https://cdn.document360.io/f977eec0-500f-40a3-b663-724a51f78075/Images/Documentation/Messaging_Bug%20Fix_Jan2024.png) #### Resolution Users can now send Bulk SMS messages (50,000+) from the Campaign Wizard.