mod_unimrcp module failure.

[voxTranscript]

I get the following error when try to load the module :

freeswitch@Server> load mod_unimrcp
+OK Reloading XML
-ERR [module load file routine returned an error]

2024-04-23 19:59:22.569864 98.77% [INFO] switch_stun.c:911 External ip address detected using STUN: X.X.X.X
2024-04-23 19:59:22.649866 98.77% [INFO] switch_stun.c:911 External ip address detected using STUN: X.X.X.X
2024-04-23 19:59:22.669852 98.77% [INFO] mod_enum.c:884 ENUM Reloaded
2024-04-23 19:59:22.669852 98.77% [INFO] switch_time.c:1433 Timezone reloaded 597 definitions
2024-04-23 19:59:22.669852 98.77% [ERR] mod_unimrcp.c:4418 Couldn't register subclass unimrcp::profile_create!
2024-04-23 19:59:22.669852 98.77% [CRIT] switch_loadable_module.c:1754 Error Loading module /usr/local/freeswitch/mod/mod_unimrcp.so
Module load routine returned an error

Any idea why ?