SX_ERR_SELF_TEST_FAILURE

#define SX_ERR_SELF_TEST_FAILURE   -83

#include <subsys/nrf_security/src/drivers/cracen/common/include/cracen/statuscodes.h>

A self-test has failed

For example, if this error is received when sx_trng_init_selftests() is called, one of the TRNG self-tests failed and the HW cannot be used.