Config error from Tapo integration

I’m getting the error below when I check my HA (2025.11) config.

Platform error 'switch' from integration 'tapo' - Requirements for tapo not found: ['plugp100==5.1.3'].

I’ve tried the procedure here to fix it, but it didn’t help:

Any ideas for how to fix this?

Not until you post some code (preferably formatted)

Custom integration → ask in the author’s GitHub

This is the code from configuration.yaml, which has worked fine until recently:

switch:
  - platform: tapo
    host: 192.168.1.73
    username: myemailaddress
    password: mypassword
  - platform: tapo
    host: 192.168.1.80
    username: myemailaddress
    password: mypassword
  - platform: tapo
    host: 192.168.1.38 
    username: myemailaddress
    password: mypassword