make[3]: *** [Makefile:533: mod_janus_la-mod_janus.lo] Error 1
make[3]: Leaving directory '/usr/src/freeswitch-1.10.11.-release/src/mod/outoftree/mod_janus'
make[2]: *** [Makefile:725: mod_janus-all] Error 1
make[2]: Leaving directory '/usr/src/freeswitch-1.10.11.-release/src/mod'
make[1]: *** [Makefile:792: mod_janus] Error 2
make[1]: Leaving directory '/usr/src/freeswitch-1.10.11.-release/src/mod'
make: *** [Makefile:4009: mod_janus] Error 2

I have installed FreeSWITCH v1.10.11 on Debian 11. After attempting to install the mod_janus module, I encountered the following error:

Documentation followed install mod_janus: