Liquid syntax error: Variable '{{
"vendor": "business name",
"date": "YYYY-MM-DD",
"subtotal": number or null,
"tax": number or null,
"total": number,
"currency": "ISO code such as USD, INR, EUR",
"invoice_number": "string or null",
"category": one of {categories}' was not properly terminated with regexp: /\}\}/