Why is this so broken? Hmac invalid

I’m using the Shopify Remix template. I have made absolutely no alterations to how this template authenticates. First, my webhook was throwing a 500 error with no explanation even with logger up to debug. When I ran the app from shopify app dev it worked fine but my deployed one just stopped working. In a fit of frustration/troubleshooting I rotated my app secret to see if that would change/fix anything. Well it changed it alright. Now I get this:

Jan 23 21:32:15  [shopify-api/DEBUG] webhook request is not valid | {reason: invalid_hmac}
Jan 23 21:32:15  [shopify-api/DEBUG] Webhook HMAC validation failed. Please note that events manually triggered from a store's Notifications settings will fail this validation. To test this, please use the CLI or trigger the actual event in a development store.
Jan 23 21:32:15  [shopify-app/DEBUG] Webhook HMAC validation failed | {valid: false, reason: invalid_hmac}
Jan 23 21:32:15  POST /webhooks/app/orders-create 401 - - 217.072 ms

This forum is littered with this issue with no clear solution. What do I do? Why is the Shopify built template so incomplete? Someone please explain to me how I’m supposed to do something as simple as build a webhook???

Apparently, I just needed to wait for some cache to clear. It works now.