zabbix_server [34801]: ERROR [file and function: <lld_item.c,lld_items_get>, revision:1765c4f1bc, line:746] Something impossible has just happened.
 34801:20210916:133913.134 === Backtrace: ===
 34801:20210916:133913.135 11: /usr/sbin/zabbix_server: lld worker #3 [processed 2 LLD rules, idle 62.410185 sec during 62.430624 sec](zbx_backtrace+0x3f) [0x5652759ce34d]
 34801:20210916:133913.135 10: /usr/sbin/zabbix_server: lld worker #3 [processed 2 LLD rules, idle 62.410185 sec during 62.430624 sec](+0x15651a) [0x56527590f51a]
 34801:20210916:133913.135 9: /usr/sbin/zabbix_server: lld worker #3 [processed 2 LLD rules, idle 62.410185 sec during 62.430624 sec](lld_update_items+0xea) [0x56527591ae65]
 34801:20210916:133913.135 8: /usr/sbin/zabbix_server: lld worker #3 [processed 2 LLD rules, idle 62.410185 sec during 62.430624 sec](lld_process_discovery_rule+0x47e) [0x5652758fddea]
 34801:20210916:133913.135 7: /usr/sbin/zabbix_server: lld worker #3 [processed 2 LLD rules, idle 62.410185 sec during 62.430624 sec](+0x141b56) [0x5652758fab56]
 34801:20210916:133913.135 6: /usr/sbin/zabbix_server: lld worker #3 [processed 2 LLD rules, idle 62.410185 sec during 62.430624 sec](lld_worker_thread+0x2f6) [0x5652758fb1b7]
 34801:20210916:133913.135 5: /usr/sbin/zabbix_server: lld worker #3 [processed 2 LLD rules, idle 62.410185 sec during 62.430624 sec](zbx_thread_start+0x37) [0x5652759de53b]
 34801:20210916:133913.135 4: /usr/sbin/zabbix_server: lld worker #3 [processed 2 LLD rules, idle 62.410185 sec during 62.430624 sec](MAIN_ZABBIX_ENTRY+0x1129) [0x56527580e00c]
 34801:20210916:133913.135 3: /usr/sbin/zabbix_server: lld worker #3 [processed 2 LLD rules, idle 62.410185 sec during 62.430624 sec](daemon_start+0x2ff) [0x5652759cdf59]
 34801:20210916:133913.135 2: /usr/sbin/zabbix_server: lld worker #3 [processed 2 LLD rules, idle 62.410185 sec during 62.430624 sec](main+0x2f5) [0x56527580ce0d]
 34801:20210916:133913.135 1: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xeb) [0x7f6514b3209b]
 34801:20210916:133913.135 0: /usr/sbin/zabbix_server: lld worker #3 [processed 2 LLD rules, idle 62.410185 sec during 62.430624 sec](_start+0x2a) [0x56527580bcea]