Fatal error: Declaration of Drupal\pdf_serialization\Encoder\PdfEncoder::decode($data, $format, array $context = []) must be compatible with Symfony\Component\Serializer\Encoder\DecoderInterface::decode(string $data, string $format, array $context = []): mixed in /home/libiub/public_html/modules/contrib/pdf_serialization/src/Encoder/PdfEncoder.php on line 52