Error while generating E-Invoice

I am getting below error while generating E Invoice. The setup is done properly and even the preview show the format, but when clicking on generate, this error pops-up

Error
An error occurred while making e-invoicing request. Please check Error Log for more information.

Data:
{}

Exception:
Traceback (most recent call last):
File “/home/aaron/frappe-bench/apps/erpnext/erpnext/regional/india/e_invoice/utils.py”, line 655, in fetch_auth_token
res = self.make_request(‘post’, self.authenticate_url, headers)
File “/home/aaron/frappe-bench/apps/erpnext/erpnext/regional/india/e_invoice/utils.py”, line 620, in make_request
res = make_post_request(url, headers=headers, data=data)
File “/home/aaron/frappe-bench/apps/frappe/frappe/integrations/utils.py”, line 35, in make_post_request
return make_request(‘POST’, url, **kwargs)
File “/home/aaron/frappe-bench/apps/frappe/frappe/integrations/utils.py”, line 29, in make_request
raise exc
File “/home/aaron/frappe-bench/apps/frappe/frappe/integrations/utils.py”, line 21, in make_request
frappe.flags.integration_request.raise_for_status()
File “/home/aaron/frappe-bench/env/lib/python3.7/site-packages/requests/models.py”, line 943, in raise_for_status
raise HTTPError(http_error_msg, response=self)
requests.exceptions.HTTPError: 401 Client Error: for url: https://gsp.adaequare.com/gsp/authenticate?grant_type=token

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File “/home/aaron/frappe-bench/apps/erpnext/erpnext/regional/india/e_invoice/utils.py”, line 710, in generate_irn
headers = self.get_headers()
File “/home/aaron/frappe-bench/apps/erpnext/erpnext/regional/india/e_invoice/utils.py”, line 671, in get_headers
‘authorization’: self.get_auth_token(),
File “/home/aaron/frappe-bench/apps/erpnext/erpnext/regional/india/e_invoice/utils.py”, line 614, in get_auth_token
self.fetch_auth_token()
File “/home/aaron/frappe-bench/apps/erpnext/erpnext/regional/india/e_invoice/utils.py”, line 663, in fetch_auth_token
self.raise_error(True)
File “/home/aaron/frappe-bench/apps/erpnext/erpnext/regional/india/e_invoice/utils.py”, line 961, in raise_error
indicator=‘red’
File “/home/aaron/frappe-bench/apps/frappe/frappe/init.py”, line 423, in msgprint
_raise_exception()
File “/home/aaron/frappe-bench/apps/frappe/frappe/init.py”, line 380, in _raise_exception
raise ValidationError(msg)
frappe.exceptions.ValidationError: An error occurred while making e-invoicing request. Please check Error Log for more information.

Please guide me what can be done

Me getting same issues… did you get any solution