Fixed "Missing Language Key: xxx" while trying to override the text in a section.
Fixed EconomyTransaction NPE while TaxAccount not set.

Migrate guide - v4 to v5: https://github.com/Ghost-chu/QuickShop-Reremake/wiki/Migrate:-v4-to-v5 Override translation system Guide: https://github.com/Ghost-chu/QuickShop-Reremake/wiki/Use-translation-override-system
Or do you want a static translation system like before? check here: https://github.com/Ghost-chu/QuickShop-Reremake/wiki/Use-static-language-for-QuickShop
[NOTE] QuickShop Wiki is really old and outdated, and almost one year no updates, we're trying to update them as fast as possible, give us some time to write more wiki pages
[BUG REPORT] https://github.com/Ghost-chu/QuickShop-Reremake/issues/new/choose