Jailbreak VPN - 2021-12-02

(2) mschap: WARNING: No Cleartext-Password configured. Cannot create NT-Password
(2) mschap: Creating challenge hash with username: test@testbusiness
(2) mschap: Client is using MS-CHAPv2
(2) mschap: ERROR: FAILED: No NT/LM-Password. Cannot perform authentication
(2) mschap: ERROR: MS-CHAP2-Response is incorrect
(2) eap_mschapv2: [mschap] = reject
(2) eap_mschapv2: } # Auth-Type MS-CHAP = reject
(2) eap: Sending EAP Failure (code 4) ID 2 length 4

I am getting this error in radiusdesk ubuntu 20.04 installation. I hire 5 freelances, nobody could solve the issue