IPC service instance initialization failed: -12 &amp; HCI driver open failed (-12)https://devzone.nordicsemi.com/f/nordic-q-a/105698/ipc-service-instance-initialization-failed--12-hci-driver-open-failed--12While trying to enable BLE above mentioned errors occured. void ble_init ( void ) { int err ; err = bt_enable ( NULL ); k_sleep ( K_SECONDS ( 2 )); if ( err ) { printk ( &quot;Bluetooth init failed (err %d ) \n &quot; , err ); //return 0; }en-USTelligent Community 13Thu, 16 Nov 2023 08:39:28 GMTRE: IPC service instance initialization failed: -12 & HCI driver open failed (-12)https://devzone.nordicsemi.com/thread/455891?ContentTypeID=1Thu, 16 Nov 2023 08:39:28 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f4429aa1-04c3-4521-b27c-b2543644bbe7Naeem Maroof<p>Hello</p> <p>Why you need the IPC service when you are using the SMP?</p><div style="clear:both;"></div>