https://devzone.nordicsemi.com/f/nordic-q-a/91144/mqtt-username-limitationHi! I&#39;m testing ubidots, which require a 35 character long username to connect with MQTT. This fails, and mqtt_connect gives me error -12 ENOMEM. The same code works fine without if user_name = NULL (as in the simple mqtt sample). Can these limitationsen-USTelligent Community 13Fri, 19 Aug 2022 13:15:52 GMThttps://devzone.nordicsemi.com/thread/382472?ContentTypeID=1Fri, 19 Aug 2022 13:15:52 GMT137ad170-7792-4731-bb38-c0d22fbe4515:16ea5515-563f-47f6-ab3c-ec10212d4ae1SwRa<p>Hello,</p> <p>Please take a look at these tickets:&nbsp;&nbsp;<a href="https://devzone.nordicsemi.com/f/nordic-q-a/46311/mqtt_simple-sample-adding-username-and-password-credentials">mqtt_simple sample adding username and password credentials</a>&nbsp; and&nbsp;&nbsp;<a href="https://devzone.nordicsemi.com/f/nordic-q-a/49997/nrf9160-mqtt-username-pass">nrf9160 mqtt username/pass</a>&nbsp;</p> <p>Best Regards,</p> <p>Swathy</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/382459?ContentTypeID=1Fri, 19 Aug 2022 12:51:32 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8c716f61-680b-4be5-864d-90485a8f3f0bnRF5xFanboy<p>Hello Torje<br /><br />Just a thought :</p> <p>#define&nbsp; ENOMEM&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 12&nbsp; /* Out of memory */<br /><br />I was thinking perhaps your mqtt thread stack&nbsp;is not big enough.<br /><br />Regards,<br />&nbsp; &nbsp; &nbsp; nRF5xFanBoy</p><div style="clear:both;"></div>