1. Check the error log for the MySQL 3148 error:

$ tail -f /var/log/mysql/error.log

2. Check the MySQL configuration file for the max_allowed_packet setting:

$ grep max_allowed_packet /etc/mysql/my.cnf

3. Increase the max_allowed_packet setting to a higher value:

max_allowed_packet = 16M

4. Restart the MySQL server:

$ sudo service mysql restart

5. Check the error log again to make sure the MySQL 3148 error is gone:

$ tail -f /var/log/mysql/error.log

6. Use an automated database observability tool to monitor and fix the MySQL 3148 in question. Automated database observability tools can provide real-time insights into the performance and health of your database, allowing you to quickly identify and address any issues that arise. This can help you proactively prevent MySQL 3148 errors from occurring in the future.