#define configPRIO_BITS 3 /* 8 priority levels */
#define configLIBRARY_LOWEST_INTERRUPT_PRIORITY ((1U << (configPRIO_BITS)) - 1)
The value of “configLIBRARY_LOWEST_INTERRUPT_PRIORITY” at present already 7
Let me try with this change,
#define configMINIMAL_STACK_SIZE (256)