Odoo CE 13 : Error on Batch Payslip Generation when install Employee Loan Management for dev_hr_loan

[libressai]

After install module Employee Loan Management of Dev_hr_loan, when i want to generate payslip batch, i get this error 👍

Odoo Server Error

Traceback (most recent call last):
File "C:\Program Files (x86)\Odoo 13.0\server\odoo\http.py", line 624, in _handle_exception
return super(JsonRequest, self)._handle_exception(exception)
File "C:\Program Files (x86)\Odoo 13.0\server\odoo\http.py", line 310, in _handle_exception
raise pycompat.reraise(type(exception), exception, sys.exc_info()[2])
File "C:\Program Files (x86)\Odoo 13.0\server\odoo\tools\pycompat.py", line 14, in reraise
raise value
File "C:\Program Files (x86)\Odoo 13.0\server\odoo\http.py", line 669, in dispatch
result = self._call_function(**self.params)
File "C:\Program Files (x86)\Odoo 13.0\server\odoo\http.py", line 350, in _call_function
return checked_call(self.db, *args, **kwargs)
File "C:\Program Files (x86)\Odoo 13.0\server\odoo\service\model.py", line 94, in wrapper
return f(dbname, *args, **kwargs)
File "C:\Program Files (x86)\Odoo 13.0\server\odoo\http.py", line 339, in checked_call
result = self.endpoint(*a, **kw)
File "C:\Program Files (x86)\Odoo 13.0\server\odoo\http.py", line 915, in call
return self.method(*args, **kw)
File "C:\Program Files (x86)\Odoo 13.0\server\odoo\http.py", line 515, in response_wrap
response = f(*args, **kw)
File "C:\Program Files (x86)\Odoo 13.0\server\odoo\addons\web\controllers\main.py", line 1343, in call_button
action = self._call_kw(model, method, args, kwargs)
File "C:\Program Files (x86)\Odoo 13.0\server\odoo\addons\web\controllers\main.py", line 1331, in _call_kw
return call_kw(request.env[model], method, args, kwargs)
File "C:\Program Files (x86)\Odoo 13.0\server\odoo\api.py", line 387, in call_kw
result = _call_kw_multi(method, model, args, kwargs)
File "C:\Program Files (x86)\Odoo 13.0\server\odoo\api.py", line 374, in _call_kw_multi
result = method(recs, *args, **kwargs)
File "C:\Program Files (x86)\Odoo 13.0\server\odoo\addons\hr_payroll_account_community\wizard\hr_payroll_payslips_by_employees.py", line 12, in compute_sheet
return super(HrPayslipEmployees, self.with_context(journal_id=journal_id)).compute_sheet()
File "C:\Program Files (x86)\Odoo 13.0\server\odoo\addons\hr_payroll_community\wizard\hr_payroll_payslips_by_employees.py", line 40, in compute_sheet
payslips.compute_sheet()
File "C:\Program Files (x86)\Odoo 13.0\server\odoo\addons\dev_hr_loan\models\hr_payslip.py", line 24, in compute_sheet
[('employee_id', '=', self.employee_id.id), ('loan_id.state', '=', 'done'), ('is_paid', '=', False),('date','<=',self.date_to)])
File "C:\Program Files (x86)\Odoo 13.0\server\odoo\fields.py", line 3681, in get
raise ValueError("Expected singleton: %s" % record)
ValueError: Expected singleton: hr.employee(2357, 2432)