v2.22.3 MC 1.21, 1.20.6, 1.20.4, 1.20.2, 1.20.1, 1.19.4, 1.18.2, 1.17.1, 1.16.5
I only list the primary changes here. For information on API changes, internal changes, and changes to the language files, you can find the complete changelog on Github: https://github.com/Shopkeepers/Shopkeepers/blob/master/CHANGELOG.md

• Fix: Compatibility with the latest versions of Spigot 1.21 (Thanks @DerMistkaefer).
  • Spigot 1.21 builds from before 2024-07-07 are not supported.
  • Spigot's `enum-compatibility-mode` is not supported, but also not required for this plugin.

Known potential issues: See here.

Donations
If you like this plugin, consider making a donation.

Thanks!