Calling bottle :unneeded is disabled! There is no replacement.

[AuHau]

Trying to tap to your CLI, I am getting:

==> Tapping wapc/tap
Cloning into '/Users/xxx/homebrew/Library/Taps/wapc/homebrew-tap'...
remote: Enumerating objects: 28, done.
remote: Counting objects: 100% (28/28), done.
remote: Compressing objects: 100% (14/14), done.
remote: Total 28 (delta 7), reused 0 (delta 0), pack-reused 0
Receiving objects: 100% (28/28), done.
Resolving deltas: 100% (7/7), done.
Error: Invalid formula: /Users/xxx/homebrew/Library/Taps/wapc/homebrew-tap/Formula/wapc.rb
wapc: Calling bottle :unneeded is disabled! There is no replacement.
Please report this issue to the wapc/tap tap (not Homebrew/brew or Homebrew/core):
  /Users/xxx/homebrew/Library/Taps/wapc/homebrew-tap/Formula/wapc.rb:10

Error: Cannot tap wapc/tap: invalid syntax in tap!