invsave is borked

[emerysteele]

Description of Issue

Invsave is not saving. Just keeps saying: Inventory saved with id: 0; This player doesn't have any saved inventories
Tested with brand new purpur server & only CMI & CMILib plugins. Let CMI generate new config.

Version Information

Purpur 1.21.11-2566
CMI 9.8.4.18
CMILib 1.5.8.9

Errors

No console errors. Just says that command was issued:
[16:18:11 INFO]: emerysteele issued server command: /invsave emerysteele
[16:18:12 INFO]: emerysteele issued server command: /invsave emerysteele 3

Relevant Config Sections

Default config. New Server

Relevant Plugins

No response

Agreements

• My server is supported by CMI.
• My version of CMI at the time of this report is up to date.
• I have searched the github and asked around before making this report.