MySQL error in file: /engine/modules/show.full.php at line 2455

Error Number: 1064

The Error returned was:
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'Pumpkin||pet_name_ru|O'Pumpkin||pet_data|CgkJPHNwYW4gY2xhc3M9J3RleHQtZWZncmVlbic' at line 1

SQL query:

UPDATE dle_post SET xfields='pet_id|664||pet_name|O'Pumpkin||pet_name_ru|O'Pumpkin||pet_data|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||pet_data_ru|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',title='O'Pumpkin' WHERE id='4721'