MySQL 1083: Invalid event time interval.

What is MySQL 1083: Invalid event time interval.

When encountering the error "1083: Invalid event time interval" in MySQL, the user should immediately:

Identify the Event and Query Causing the Error:

- Run `SHOW EVENTS;` to list all events in the current database. - Identify the event related to the error (based on recent changes or the error context).

Check the Event Definition:

- For the identified event, run `SHOW CREATE EVENT eventname;` replacing `eventname` with the name of the suspect event. This will display the event's definition, including the schedule.

Validate the Event Schedule Syntax:

- In the event definition, specifically look at the `SCHEDULE` clause. The interval must be correct according to MySQL syntax, e.g., `EVERY 1 DAY` or `EVERY 1 HOUR`. Common issues include incorrect interval values or units.

Correct the Interval if Necessary:

- If the interval is found to be incorrect, modify the event with the correct interval syntax. Use:ALTER EVENT event_name ON SCHEDULE EVERY correct_interval STARTS start_time ENDS end_time; - Replace `eventname`, `correctinterval`, `starttime`, and `endtime` with the respective values.

Verify the Change:

- Run `SHOW CREATE EVENT event_name;` again to ensure the changes have been applied correctly.

Monitor the Event Execution:

- Check the MySQL error log for any subsequent instances of the same error. - Optionally, you can use `SELECT * FROM informationschema.EVENTS WHERE EVENTNAME = 'event_name';` to monitor the event's status and last execution time.This approach directly addresses the specific error by validating and correcting the event schedule, the most common cause of this error.