In this post, you’ll learn more about the MariaDB Error 1623 ER_SLAVE_HEARTBEAT_FAILURE with the details of the error message and why you receive this error
Maria DB Error Description
MariaDB Error 1623 – ER_SLAVE_HEARTBEAT_FAILURE with the sqlState HY000
Error Description for the MariaDB Error ER_SLAVE_HEARTBEAT_FAILURE
Unexpected master’s heartbeat data: %s