janus crash log 2

[ERR] [transports/janus_http.c:janus_http_handler:1190] Invalid url /ws/v1/cluster/apps/new-application
ASAN:DEADLYSIGNAL
=================================================================
==27752==ERROR: AddressSanitizer: SEGV on unknown address 0x614033800035 (pc 0x7fcb56c5b224 bp 0x60400082a090 sp 0x7fcb18883300 T309)
==27752==The signal is caused by a READ memory access.
    #0 0x7fcb56c5b223 in MHD_resume_connection (/usr/lib/x86_64-linux-gnu/libmicrohttpd.so.12+0xc223)
    #1 0x7fcb56e782c4 in janus_http_notifier transports/janus_http.c:1862
    #2 0x7fcb56e782c4 in janus_http_send_message transports/janus_http.c:946
    #3 0x55ed0187b9ce in janus_session_notify_event /home/ubuntu/janus-gateway/janus.c:716
    #4 0x55ed018a06c7 in janus_plugin_push_event /home/ubuntu/janus-gateway/janus.c:3310
    #5 0x7fcb5bcd13d0 in janus_videoroom_slow_link plugins/janus_videoroom.c:5035
    #6 0x55ed0182acda in janus_slow_link_update /home/ubuntu/janus-gateway/ice.c:1669
    #7 0x55ed01864f4a in janus_ice_outgoing_rtcp_handle /home/ubuntu/janus-gateway/ice.c:3742
    #8 0x7fcb6f295d02  (/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x4cd02)
    #9 0x7fcb6f295284 in g_main_context_dispatch (/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x4c284)
    #10 0x7fcb6f29564f  (/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x4c64f)
    #11 0x7fcb6f295961 in g_main_loop_run (/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x4c961)
    #12 0x55ed01840a5d in janus_ice_handle_thread /home/ubuntu/janus-gateway/ice.c:1158
    #13 0x7fcb6f2bd174  (/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x74174)
    #14 0x7fcb6db4a6da in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x76da)
    #15 0x7fcb6d87388e in __clone (/lib/x86_64-linux-gnu/libc.so.6+0x12188e)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/usr/lib/x86_64-linux-gnu/libmicrohttpd.so.12+0xc223) in MHD_resume_connection
Thread T309 (hloop 213424172) created by T9 here:
    #0 0x7fcb6ffe6d2f in __interceptor_pthread_create (/usr/lib/x86_64-linux-gnu/libasan.so.4+0x37d2f)
    #1 0x7fcb6f2db40f  (/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x9240f)

Thread T9 created by T0 here:
    #0 0x7fcb6ffe6d2f in __interceptor_pthread_create (/usr/lib/x86_64-linux-gnu/libasan.so.4+0x37d2f)
    #1 0x7fcb6f2db40f  (/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x9240f)

==27752==ABORTING