freqitcfg: !JavaScript : Error: UIFC not initialized

freqitcfg seems to work but I see this error message when closing it

$ jsexec freqitcfg 2>&1 >/tmp/out

JSexec v3.20a-Linux master/52460c3ab Debug - Execute Synchronet JavaScript Module
Compiled nov 30 2024 06:42 with GCC 10.2.1

Loading configuration files from /sbbs/ctrl
JavaScript-C 1.8.5 2011-03-31
JavaScript: Creating runtime: 167772160 bytes

Reading script from /sbbs/exec/freqitcfg.js
/sbbs/exec/freqitcfg.js compiled in 0.00 seconds
!JavaScript : Error: UIFC not initialized
/sbbs/exec/freqitcfg.js executed in 9,18 seconds

JavaScript: Destroying context
JavaScript: Destroying runtime