Can't deploy background functions despite being on pro plan

Can’t deploy background function despite being on Pro plan
Site ID: b58fbb2b-476f-4c2f-a816-186a6a6d4044

FYI: as a workaround, i created a new team and bought pro plan (which i don’t need) just to unblock myself. so i would appreciate if you compensate me for the unnecessary purchase

Error:
7:11:15 AM: The following serverless functions failed to deploy: invoice-background
7:11:15 AM: Your team’s current plan doesn’t support Background Functions, which have names ending in -background. To deploy successfully either:

Read the post below for an explanation