https://devzone.nordicsemi.com/f/nordic-q-a/79160/sd_ble_gap_disconnect-return-3002-errorHello, all. I&#39;m using nRF52833, pca10100. I want to disconnect BLE manually when I press button. (my own device&#39;s touch pad) My project is modified reffering to Multi-link Central example. So this is my code, but why 3002 error returnen-USTelligent Community 13Thu, 02 Sep 2021 00:04:10 GMThttps://devzone.nordicsemi.com/thread/327681?ContentTypeID=1Thu, 02 Sep 2021 00:04:10 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b9dca136-8fdb-4cd6-bbec-8b062269bb35lyrics<p>Hi,</p> [quote userid="4240" url="~/f/nordic-q-a/79160/sd_ble_gap_disconnect-return-3002-error/327595#327595"]Is there a chance that sd_ble_gap_disconnect() gets called multiple times (or from multiple places) for the connection handle that you are trying to terminate?[/quote] <p>Oh,&nbsp;<span>I was calling disconnect several times. I didn&#39;t check this.&nbsp;</span></p> <p><span>Thank you, I solve the problem!</span></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/327595?ContentTypeID=1Wed, 01 Sep 2021 12:00:10 GMT137ad170-7792-4731-bb38-c0d22fbe4515:7275de1a-e6a3-495b-b086-e0e8de72075aVidar Berg<p>Hello,</p> <p>Is there a chance that sd_ble_gap_disconnect() gets called multiple times (or from multiple places) for the connection handle that you are trying to terminate? The error code 0x3002 corersponds to BLE_ERROR_INVALID_CONN_HANDLE.</p> <p>Best regards,</p> <p>Vidar</p><div style="clear:both;"></div>