Product Page Error Uncaught TypeError: Shopify.OptionSelectors is not a constructor

[Sheikh99]

I have been trying to solve this error for the past 3 to 4 days can anyone help me solve this error

[karlhaller15]

This probably went missing or got edited in some way in theme.liquid or product.liquid
{{ 'option_selection.js' | shopify_asset_url | script_tag }}