Why _SYS_TMR_ClientParamSet returns 'false'? (DominusT)

Hi. I'm working with WiFi_G_Demo, Harmony 1.06, XC32 v1.40 and MPLAB X3.26. I'm trying to create a delay but the function returns 0xFFFFFFFF:typedef struct
{
/* The application's current state */
APP1_LCD_STATES state;

/* TODO..