app \"espsoftap\"如何使用自定义数据？

示例：esp-idfexamplesprovisioningwifi_prov_mgrCode: Select all
D:ProjectUJespesp-idftoolsesp_prov>python esp_prov.py --transport softap --ssid ble --passphrase 1357924680 --sec_ver 1 --pop abcd1234 --custom_data 12345678Connecting to 192.168.4.1:80==== Starting Session ======== Session Established ======== Sending Custom data to esp32 ====Traceback (most recent call last):  File "esp_prov.py", line 440, in     if not custom_data(obj_transport, obj_security, args.custom_data):  File "esp_prov.py", line 191, in custom_data    message = prov.custom_data_request(sec, custom_data)  File "D:ProjectUJespesp-idftoolsesp_provprovcustom_prov.py", line 51, in custom_data_request    enc_cmd = security_ctx.encrypt_data(data)  File "D:ProjectUJespesp-idftoolsesp_provsecuritysecurity1.py", line 170, in encrypt_data    return self.cipher.update(data)  File "C:UsersxuetaoAppDataLocalProgramsPythonPython37libsite-packagescryptographyhazmatprimitivesciphersbase.py", line 154, in update    return self._ctx.update(data)  File "C:UsersxuetaoAppDataLocalProgramsPythonPython37libsite-packagescryptographyhazmatbackendsopensslciphers.py", line 124, in update    n = self.update_into(data, buf)  File "C:UsersxuetaoAppDataLocalProgramsPythonPython37libsite-packagescryptographyhazmatbackendsopensslciphers.py", line 139, in update_into    baseinbuf = self._backend._ffi.from_buffer(data)TypeError: from_buffer() cannot return the address of a unicode object
模块端输出Code: Select all
I (2750327) esp_netif_lwip: DHCP server assigned IP to a station, IP is: 192.168.4.2W (2750877) wifi:idx:4 (ifx:1, 98:3b:8f:0e:b9:7e), tid:0, ssn:61, winSize:64I (2763807) protocomm_httpd: Creating new session: 57W (2764837) protocomm_httpd: Closing session as socket 57 was closed
1、请这个问题怎么解决呢？
2、app  "espsoftap"如何使用自定义数据。
3、想知道，模块端，esp_prov.py,app关于自定数据如何使用。