Zabbix_Proxy:

SO: CentOS Linux release 8.4.2105
zabbix-sender-5.4.3-1.el8.x86_64
zabbix-agent-5.4.3-1.el8.x86_64
zabbix-sql-scripts-5.4.3-1.el8.noarch
zabbix-get-5.4.3-1.el8.x86_64
zabbix-release-5.4-1.el8.noarch
zabbix-proxy-sqlite3-5.4.3-1.el8.x86_64

Zabbix_Server:

SO: CentOS Linux release 8.4.2105

zabbix-web-5.4.3-1.el8.noarch
zabbix-apache-conf-5.4.3-1.el8.noarch
zabbix-web-deps-5.4.3-1.el8.noarch
zabbix-get-5.4.3-1.el8.x86_64
zabbix-agent-5.4.3-1.el8.x86_64
zabbix-server-mysql-5.4.3-1.el8.x86_64
zabbix-release-5.4-1.el8.noarch
zabbix-web-mysql-5.4.3-1.el8.noarch

Zabbix_Proxy query history:

sqlite> select count from proxy_history where id>(select nextid from ids where table_name="proxy_history");
1

Queue Zabbix: