My log is filled with this and have been unsuccessful locating additional information by increasing debug level.

Any thoughts on how to quickly isolate?

/usr/local/sbin/kamailio[7678]: ERROR: jansson [jansson_funcs.c:48]: janssonmod_get_helper(): json error at line 1, col 0: '[' or '{' expected near end of file

/usr/local/sbin/kamailio[7677]: ERROR: jansson [jansson_funcs.c:46]: janssonmod_get_helper(): failed to parse json:

/usr/local/sbin/kamailio[7677]: ERROR: jansson [jansson_funcs.c:48]: janssonmod_get_helper(): json error at line 1, col 0: '[' or '{' expected near end of file

/usr/local/sbin/kamailio[7675]: ERROR: jansson [jansson_funcs.c:46]: janssonmod_get_helper(): failed to parse json:

/usr/local/sbin/kamailio[7675]: ERROR: jansson [jansson_funcs.c:48]: janssonmod_get_helper(): json error at line 1, col 0: '[' or '{' expected near end of file

-dan