Crash after query failure

[andrey-utkin]

bc-server aborted immediately after reporting a failure querying G_MAX_RECORD_AGE setting from the database.
Might have happened due to mysql server stopping (due to running out of space) - see #725.

2024-12-23T14:39:22.644891+00:00 ubuntu-24-10-p bc-server[80084]: E(): Query error: [SELECT value FROM GlobalSettings WHERE parameter = 'G_MAX_RECORD_AGE' LIMIT 1] =>
2024-12-23T14:39:24.822209+00:00 ubuntu-24-10-p bc-server[80084]: BUG: Aborted at 0x00007f3d5a0a2250
2024-12-23T14:39:26.671153+00:00 ubuntu-24-10-p bc-server[80084]: Call trace:
2024-12-23T14:39:28.346328+00:00 ubuntu-24-10-p bc-server[80084]: [0x00007f3d5a0a2250]  @ /lib/x86_64-linux-gnu/libc.so.6
2024-12-23T14:39:28.733105+00:00 ubuntu-24-10-p bc-server[80084]: [0x00007f3d5a100f1c] pthread_kill+0x00000000 @ /lib/x86_64-linux-gnu/libc.so.6
2024-12-23T14:39:30.339574+00:00 ubuntu-24-10-p bc-server[80084]: [0x00007f3d5a0a219e] gsignal+0x00000000 @ /lib/x86_64-linux-gnu/libc.so.6
2024-12-23T14:39:30.799828+00:00 ubuntu-24-10-p bc-server[80084]: [0x00007f3d5a085902] abort+0x00000000 @ /lib/x86_64-linux-gnu/libc.so.6
2024-12-23T14:39:32.504077+00:00 ubuntu-24-10-p bc-server[80084]: [0x00007f3d5a08676c]  @ /lib/x86_64-linux-gnu/libc.so.6
2024-12-23T14:39:32.875352+00:00 ubuntu-24-10-p bc-server[80084]: [0x00007f3d5a19e049]  @ /lib/x86_64-linux-gnu/libc.so.6
2024-12-23T14:39:35.972931+00:00 ubuntu-24-10-p bc-server[80084]: [0x00007f3d5a19d9e4]  @ /lib/x86_64-linux-gnu/libc.so.6
2024-12-23T14:39:39.056296+00:00 ubuntu-24-10-p bc-server[80084]: [0x00007f3d5a19f7b1]  @ /lib/x86_64-linux-gnu/libc.so.6
2024-12-23T14:39:42.314489+00:00 ubuntu-24-10-p bc-server[80084]: [0x000055e44bc34983]  @ /usr/sbin/bc-server
2024-12-23T14:39:44.832450+00:00 ubuntu-24-10-p bc-server[80084]: [0x000055e44bc34f15]  @ /usr/sbin/bc-server
2024-12-23T14:39:47.784861+00:00 ubuntu-24-10-p bc-server[80084]: [0x000055e44bc32665]  @ /usr/sbin/bc-server
2024-12-23T14:39:50.976466+00:00 ubuntu-24-10-p bc-server[80084]: [0x00007f3d5a0873b8]  @ /lib/x86_64-linux-gnu/libc.so.6
2024-12-23T14:39:53.455309+00:00 ubuntu-24-10-p bc-server[80084]: [0x00007f3d5a08747b] __libc_start_main+0x00000000 @ /lib/x86_64-linux-gnu/libc.so.6
2024-12-23T14:39:56.015427+00:00 ubuntu-24-10-p bc-server[80084]: [0x000055e44bc33775]  @ /usr/sbin/bc-server