mysql.connector.errors.InterfaceError: Failed executing the operation; Not all parameters were used in the SQL statement code example

Example: mysql.connector.errors.InterfaceError: Failed executing the operation; Not all parameters were used in the SQL statement

# just use %s
add_user = """INSERT INTO DB.tbluser 
              (username, department, startyear, currentpos, link) 
              VALUES (%s, %s, %s, %s, %s)"""