This traceback arises when the payment status is 404 A comma at the end is forgotten while creating a tuple with single record, which leads to a typeerror traceback. Error:- "TypeError: 'in <string>' requires string as left operand, not int" https://github.com/odoo/odoo/blob/7e3267fc69324a3c98d36983705a50420b5143f9/addons/payment_mercado_pago/const.py#L35-L39 sentry-5103720097 closes odoo/odoo#159613 X-original-commit: 9094afe724a7ee9771ae8c035fe3829b1c556c59 Signed-off-by: Altaf Shaik (alsh) <alsh@odoo.com>