- Replace ISO 8601 'T' separator with space in dtstart_utc value - MariaDB TIMESTAMP requires 'YYYY-MM-DD HH:MM:SS', not 'YYYY-MM-DDTHH:MM:SSZ' - Was causing 'Incorrect datetime value' error blocking all e2e harness runs
- Replace ISO 8601 'T' separator with space in dtstart_utc value - MariaDB TIMESTAMP requires 'YYYY-MM-DD HH:MM:SS', not 'YYYY-MM-DDTHH:MM:SSZ' - Was causing 'Incorrect datetime value' error blocking all e2e harness runs