WordPress database error: [Table 'wp_options' is read only]
UPDATE wp_options SET option_value = 'O:8:\"stdClass\":5:{s:12:\"last_checked\";i:1269003867;s:15:\"version_checked\";s:5:\"2.6.2\";s:8:\"response\";s:7:\"upgrade\";s:3:\"url\";s:30:\"http://wordpress.org/download/\";s:7:\"current\";s:5:\"2.9.2\";}' WHERE option_name = 'update_core'