Unable to allocate TX context.https://devzone.nordicsemi.com/f/nordic-q-a/78772/unable-to-allocate-tx-contextI made a custom model under ncs1.6.0 to publish uart data. When the data I want to publish exceeds 85 bytes, an error occurs in debug: &lt;err&gt; bt_conn: Unable to allocate TX context model publish function, at this time datalen is 87: The specificen-USTelligent Community 13Mon, 23 Aug 2021 08:49:15 GMTRE: Unable to allocate TX context.https://devzone.nordicsemi.com/thread/326130?ContentTypeID=1Mon, 23 Aug 2021 08:49:15 GMT137ad170-7792-4731-bb38-c0d22fbe4515:862f19ff-9548-4296-8d29-91118587e699Amanda Hsieh<p>Hi,&nbsp;</p> <p>Please check the value of these settings in <code>prj.conf</code> : `CONFIG_BT_MESH_TX_SEG_MAX` (on the transmitter side) and `CONFIG_BT_MESH_RX_SEG_MAX` on the receiver side. These should be set to <code>32</code> to support the maximum length of an access message.</p> <p>-Amanda H.</p><div style="clear:both;"></div>