Posted on January 06, 2017 at 22:55It's clear that you don't have enaugh space in the queue.Check that you have defined in lwipopts.h :TCPIP_MBOX_SIZEDEFAULT_UDP_RECVMBOX_SIZEDEFAULT_TCP_RECVMBOX_SIZEDEFAULT_ACCEPTMBOX_SIZEwith enaugh size.eg :#defi...