[25-Jun-2026 12:41:12 Asia/Jakarta] PHP Fatal error:  Uncaught Error: Interface "Laravel\SerializableClosure\Contracts\Signer" not found in /home/cvde7415/public_html/ejournal.cvddabeeayla.com/lib/pkp/lib/vendor/laravel/serializable-closure/src/Signers/Hmac.php:7
Stack trace:
#0 {main}
  thrown in /home/cvde7415/public_html/ejournal.cvddabeeayla.com/lib/pkp/lib/vendor/laravel/serializable-closure/src/Signers/Hmac.php on line 7
[25-Jun-2026 16:42:31 Asia/Jakarta] PHP Fatal error:  Uncaught Error: Interface "Laravel\SerializableClosure\Contracts\Signer" not found in /home/cvde7415/public_html/ejournal.cvddabeeayla.com/lib/pkp/lib/vendor/laravel/serializable-closure/src/Signers/Hmac.php:7
Stack trace:
#0 {main}
  thrown in /home/cvde7415/public_html/ejournal.cvddabeeayla.com/lib/pkp/lib/vendor/laravel/serializable-closure/src/Signers/Hmac.php on line 7
