briannesbitt/Carbon · error · Carbon\Exceptions\InvalidTimeZoneException

Unknown timezone for offset {} seconds.

Error message

Unknown timezone for offset {} seconds.

What it means

Error "Unknown timezone for offset {} seconds." thrown in briannesbitt/Carbon.

Source

Thrown at src/Carbon/CarbonTimeZone.php:242

            }
        }

        return null;
    }

    /**
     * Returns a new CarbonTimeZone object using the region string instead of offset string.
     */
    public function toRegionTimeZone(?DateTimeInterface $date = null): ?self
    {
        $timezone = $this->toRegionName($date);

        if ($timezone !== null) {
            return new static($timezone);
        }

        if (Carbon::isStrictModeEnabled()) {
            throw new InvalidTimeZoneException('Unknown timezone for offset '.$this->getOffset($this->resolveCarbon($date)).' seconds.');
        }

        return null;
    }

    /**
     * Cast to string (get timezone name).
     *
     * @return string
     */
    public function __toString()
    {
        return $this->getName();
    }

    /**
     * Return the type number:
     *

View on GitHub (pinned to b13f05955d)

When it happens

Trigger: Thrown at src/Carbon/CarbonTimeZone.php:242 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of briannesbitt/Carbon@b13f05955d (2026-08-17). Data as JSON: /api/errors/706c85ccb3ae4ecd. Report an issue: GitHub.