Tvheadend

Hideho folks. Headend crashed and now won;t restart at all. Tried a quick server reboot and nothing. Here's what I'm getting out of the syslog. Any help much appreciated:

Jul 13 12:08:48 sd-72777 tvheadend³³⁵: CRASH: STACKTRACE
Jul 13 12:08:48 sd-72777 tvheadend³³⁵: CRASH: ??:0 0x43f259
Jul 13 12:08:48 sd-72777 tvheadend³³⁵: CRASH: ??:0 0x7ff80c845330
Jul 13 12:08:48 sd-72777 tvheadend³³⁵: CRASH: gsignal+0x37 (/lib/x86_64-linux-gnu/libc.so.6)
Jul 13 12:08:48 sd-72777 tvheadend³³⁵: CRASH: abort+0x148 (/lib/x86_64-linux-gnu/libc.so.6)
Jul 13 12:08:48 sd-72777 tvheadend³³⁵: CRASH: ??:0 0x4101d1
Jul 13 12:08:48 sd-72777 tvheadend³³⁵: CRASH: ??:0 0x4310a4
Jul 13 12:08:48 sd-72777 tvheadend³³⁵: CRASH: ??:0 0x494d77
Jul 13 12:08:48 sd-72777 tvheadend³³⁵: CRASH: ??:0 0x4c04e8
Jul 13 12:08:48 sd-72777 tvheadend³³⁵: CRASH: ??:0 0x4c03a0
Jul 13 12:08:48 sd-72777 tvheadend³³⁵: CRASH: ??:0 0x4bfb6e
Jul 13 12:08:48 sd-72777 tvheadend³³⁵: CRASH: ??:0 0x4bfccb
Jul 13 12:08:48 sd-72777 tvheadend³³⁵: CRASH: ??:0 0x4886a1
Jul 13 12:08:48 sd-72777 tvheadend³³⁵: CRASH: ??:0 0x40934e
Jul 13 12:08:48 sd-72777 tvheadend³³⁵: CRASH: __libc_start_main+0xf5 (/lib/x86_64-linux-gnu/libc.so.6)
Jul 13 12:08:48 sd-72777 kernel: [ 2868.005389] init: tvheadend main process (335) killed by ABRT signal
Jul 13 12:08:48 sd-72777 kernel: [ 2868.005399] init: tvheadend main process ended, respawning
Jul 13 12:08:48 sd-72777 tvheadend³⁶⁰: main: Log started
Jul 13 12:08:48 sd-72777 tvheadend³⁶⁰: config: loaded
Jul 13 12:08:48 sd-72777 tvheadend³⁶⁰: scanfile: DVB-T - loaded 44 regions with 1107 networks
Jul 13 12:08:48 sd-72777 tvheadend³⁶⁰: scanfile: DVB-S - loaded 1 regions with 113 networks
Jul 13 12:08:48 sd-72777 tvheadend³⁶⁰: scanfile: DVB-C - loaded 17 regions with 55 networks
Jul 13 12:08:48 sd-72777 tvheadend³⁶⁰: scanfile: ATSC - loaded 2 regions with 14 networks
Jul 13 12:08:48 sd-72777 tvheadend³⁶⁰: CRASH: Signal: 6 in PRG: tvheadend (4.0.9-5~g4749320~trusty) [0aba66a43ede04e76fc34bfab32004d9ebba4536] CWD: /
Jul 13 12:08:48 sd-72777 tvheadend³⁶⁰: CRASH: Fault address 0x7400000168 (N/A)
Jul 13 12:08:48 sd-72777 tvheadend³⁶⁰: CRASH: Loaded libraries: /lib/x86_64-linux-gnu/libssl.so.1.0.0 /lib/x86_64-linux-gnu/libcrypto.so.1.0.0 /lib/x86_64-linux-gnu/libz.so.1 /usr/lib/liburiparser.so.1 /usr/lib/x86_64-linux-gnu/libavahi-common.so.3 /usr/lib/x86_64-linux-gnu/libavahi-client.so.3 /lib/x86_64-linux-gnu/libdbus-1.so.3 /lib/x86_64-linux-gnu/libdl.so.2 /lib/x86_64-linux-gnu/libpthread.so.0 /lib/x86_64-linux-gnu/libm.so.6 /lib/x86_64-linux-gnu/librt.so.1 /lib/x86_64-linux-gnu/libc.so.6 /lib64/ld-linux-x86-64.so.2 /lib/x86_64-linux-gnu/libnss_compat.so.2 /lib/x86_64-linux-gnu/libnsl.so.1 /lib/x86_64-linux-gnu/libnss_nis.so.2 /lib/x86_64-linux-gnu/libnss_files.so.2
Jul 13 12:08:48 sd-72777 tvheadend³⁶⁰: CRASH: Register dump [23]: 00007fe13ad0dc4030386231636163620000000000000008000000000000020200000000000000000000000000000000000000000132c7b00000000000000000000000000000016800000000000001680000000001201880000000000137e38000000000000000060000000000000000ffffffffffffffff00007ffdb6bddae800007fe138d78c370000000000000202000000000000003300000000000000000000000000000000fffffffe7ffbfa170000000000000000