Facing same crash in iOS 15.4.1. Please see attached log for that: Crashed: com.apple.network.connections 0 libquic.dylib 0x6b0ec qlog_abort_internal + 276 1 libquic.dylib 0x6b0d8 qlog_abort_internal + 256 2 libquic.dylib 0x23c48 quic_send_frames_for_key_state + 3928 3 libquic.dylib 0x30444 quic_migration_probe_path + 1532 4 libquic.dylib 0x33274 quic_migration_new_cid + 156 5 libquic.dylib 0x115b8 quic_frame_process_NEW_CONNECTION_ID + 4068 6 libquic.dylib 0x6484c quic_frame_process + 140 7 libquic.dylib 0x16c38 quic_process_inbound + 1340 8 libnetwork.dylib 0x5df838 nw_protocol_data_access_buffer + 1064 9 libquic.dylib 0x15a64 __quic_handle_inbound_block_invoke + 152 10 libquic.dylib 0x15a0 quic_handle_inbound + 124 11 libnetwork.dylib 0x5c253c __nw_protocol_implementation_get_input_internal_block_invoke + 136 12 libnetwork.dylib 0x5c16bc nw_protocol_implementation_get_input_internal + 252 13 libnetwork.dylib 0x5c08a8 nw_protocol_implementation_read + 436 14 libnetwork.dylib 0x5bffb8 nw_protocol_implementation_input_available + 96 15 libnetwork.dylib 0x5168c4 nw_channel_add_input_frames + 9224 16 libnetwork.dylib 0x5143d0 nw_channel_update_input_source + 328 17 libnetwork.dylib 0x5135dc __nw_channel_create_block_invoke.29 + 72 18 libdispatch.dylib 0x3a2c _dispatch_client_callout + 20 19 libdispatch.dylib 0x6eec _dispatch_continuation_pop + 500 20 libdispatch.dylib 0x1a13c _dispatch_source_invoke + 1596 21 libdispatch.dylib 0xcf80 _dispatch_workloop_invoke + 1784 22 libdispatch.dylib 0x16500 _dispatch_workloop_worker_thread + 648 23 libsystem_pthread.dylib 0x10bc _pthread_wqthread + 288 24 libsystem_pthread.dylib 0xe5c start_wqthread + 8