Hello, I also found the same mistake. My backtrace is as follows: ``` ESP_ERROR_CHECK failed: esp_err_t 0xffffffff (ESP_FAIL) at 0x400d6879 0x400d6879: dpp_enrollee_init at /root/esp/esp-idf/examples/wifi/wifi_easy_connect/dpp-enrollee/main/dpp_enrollee_main.c:158 (discriminator 1) file: "/IDF/examp...