i'm trying to create and email account based on IDN (على@مصر.مصر),

i created the domain مصر.مصر sucessfuly, but when i try to create the email account " على@مصر.مصر" i faces the following error message:

Message: createAccount invalid attr value: [LDAP: error code 21 - mail: value #0 invalid per syntax] Error code: account.INVALID_ATTR_VALUE Method: CreateAccountRequest Details:soap:Sender

kindly, may you advice to avoide this error?

thanks in advance