Canapin
(Coin-coin le Canapin)
2
If I understand well, the method was deprecated then removed from current versions of Ruby:
https://github.com/ruby/ruby/commit/bf97415c02b11a8949f715431aca9eeb6311add2
The import script should be updated to reflect this change.
Maybe try replacing exists with exist without “s” here:

Ruby doc: https://ruby-doc.org/3.2.2/File.html#method-c-exist-3F