Dec 03 01:36:30 proxy-nue1 zabbix_proxy[3631755]: ERROR: nested transaction detected. Please report it to Zabbix Team.
Dec 03 01:36:30 proxy-nue1 zabbix_proxy[3631755]: === Backtrace: ===
Dec 03 01:36:30 proxy-nue1 zabbix_proxy[3631755]: 13: /usr/sbin/zabbix_proxy: trapper #7 [processing data](zbx_backtrace+0x3b) [0x55dd2756f47b]
Dec 03 01:36:30 proxy-nue1 zabbix_proxy[3631755]: 12: /usr/sbin/zabbix_proxy: trapper #7 [processing data](zbx_db_begin_basic+0x57) [0x55dd275664f7]
Dec 03 01:36:30 proxy-nue1 zabbix_proxy[3631755]: 11: /usr/sbin/zabbix_proxy: trapper #7 [processing data](zbx_db_begin+0x6) [0x55dd275585d6]
Dec 03 01:36:30 proxy-nue1 zabbix_proxy[3631755]: 10: /usr/sbin/zabbix_proxy: trapper #7 [processing data](zbx_pb_update_state+0x1c1) [0x55dd274bdce1]
Dec 03 01:36:30 proxy-nue1 zabbix_proxy[3631755]: 9: /usr/sbin/zabbix_proxy: trapper #7 [processing data](+0xecc34) [0x55dd27398c34]
Dec 03 01:36:30 proxy-nue1 zabbix_proxy[3631755]: 8: /usr/sbin/zabbix_proxy: trapper #7 [processing data](trapper_process_request_proxy+0xef) [0x55dd2739938f]
Dec 03 01:36:30 proxy-nue1 zabbix_proxy[3631755]: 7: /usr/sbin/zabbix_proxy: trapper #7 [processing data](+0xe4888) [0x55dd27390888]
Dec 03 01:36:30 proxy-nue1 zabbix_proxy[3631755]: 6: /usr/sbin/zabbix_proxy: trapper #7 [processing data](zbx_trapper_thread+0x422) [0x55dd27391752]
Dec 03 01:36:30 proxy-nue1 zabbix_proxy[3631755]: 5: /usr/sbin/zabbix_proxy: trapper #7 [processing data](zbx_thread_start+0x20) [0x55dd274e5120]
Dec 03 01:36:30 proxy-nue1 zabbix_proxy[3631755]: 4: /usr/sbin/zabbix_proxy: trapper #7 [processing data](MAIN_ZABBIX_ENTRY+0x125a) [0x55dd273553ea]
Dec 03 01:36:30 proxy-nue1 zabbix_proxy[3631755]: 3: /usr/sbin/zabbix_proxy: trapper #7 [processing data](main+0x367) [0x55dd2734aae7]
Dec 03 01:36:30 proxy-nue1 zabbix_proxy[3631755]: 2: /lib/x86_64-linux-gnu/libc.so.6(+0x2724a) [0x7f92a21af24a]
Dec 03 01:36:30 proxy-nue1 zabbix_proxy[3631755]: 1: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x85) [0x7f92a21af305]
Dec 03 01:36:30 proxy-nue1 zabbix_proxy[3631755]: 0: /usr/sbin/zabbix_proxy: trapper #7 [processing data](_start+0x21) [0x55dd27351b41]
Dec 03 01:36:30 proxy-nue1 zabbix_proxy[3631735]: One child process died (PID:3631755,exitcode/signal:6). Exiting ...