HTTPError: 400 Client Error: Bad Request for url during Item sync from ERPNEXT to Shopify

{‘method_name’: ‘frappe.integrations.doctype.webhook.webhook.enqueue_webhook’, ‘log’: <function log at 0x7f16d2a08ea0>, ‘retry’: 0, ‘is_async’: True, ‘user’: ‘santosh@techievolve.com’, ‘kwargs’: {‘doc’: <erpnext.stock.doctype.item.item.Item object at 0x7f16d2bd44a8>, ‘webhook’: {‘name’: ‘HOOK-0002’, ‘condition’: None, ‘webhook_docevent’: ‘after_insert’, ‘webhook_doctype’: ‘Item’}}, ‘job_name’: ‘frappe.integrations.doctype.webhook.webhook.enqueue_webhook’, ‘event’: None, ‘method’: <function enqueue_webhook at 0x7f16d29948c8>, ‘site’: ‘ecigara.techievolve.com’}
Traceback (most recent call last):
File “/home/erpssh/frappe-bench/apps/frappe/frappe/utils/background_jobs.py”, line 102, in execute_job
method(**kwargs)
File “/home/erpssh/frappe-bench/apps/frappe/frappe/integrations/doctype/webhook/webhook.py”, line 93, in enqueue_webhook
raise e
File “/home/erpssh/frappe-bench/apps/frappe/frappe/integrations/doctype/webhook/webhook.py”, line 84, in enqueue_webhook
r.raise_for_status()
File “/home/erpssh/frappe-bench/env/lib/python3.6/site-packages/requests/models.py”, line 940, in raise_for_status
raise HTTPError(http_error_msg, response=self)
requests.exceptions.HTTPError: 400 Client Error: Bad Request for url: https://ab11a742dd0e3f62de287245e31719da: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@ecigara.myshopify.com/admin/api/2020-04/products.json