Discuz! Database Error

REPLACE INTO forum_postcache SET `pid`='8447818' , `rate`='N;' , `comment`='a:3:{s:5:\"count\";i:3;s:4:\"data\";a:3:{i:0;a:12:{s:2:\"id\";s:6:\"127431\";s:3:\"tid\";s:6:\"418585\";s:3:\"pid\";s:7:\"8447818\";s:6:\"author\";s:6:\"海东青\";s:8:\"authorid\";s:5:\"53314\";s:8:\"dateline\";s:10:\"1663765680\";s:7:\"comment\";s:8:\"那也不敢\";s:5:\"score\";s:1:\"0\";s:5:\"useip\";s:14:\"61.184.109.181\";s:4:\"port\";s:4:\"3700\";s:4:\"rpid\";s:1:\"0\";s:6:\"avatar\";s:77:\"<img src=\"https://wyc520.com.cn/uc_server/avatar.php?uid=53314&size=small\" />\";}i:1;a:12:{s:2:\"id\";s:6:\"127418\";s:3:\"tid\";s:6:\"418585\";s:3:\"pid\";s:7:\"8447818\";s:6:\"author\";s:8:\"跑调天后\";s:8:\"authorid\";s:5:\"53339\";s:8:\"dateline\";s:10:\"1663764868\";s:7:\"comment\";s:10:\"借你十个胆\";s:5:\"score\";s:1:\"0\";s:5:\"useip\";s:14:\"120.221.12.112\";s:4:\"port\";s:5:\"35317\";s:4:\"rpid\";s:1:\"0\";s:6:\"avatar\";s:77:\"<img src=\"https://wyc520.com.cn/uc_server/avatar.php?uid=53339&size=small\" />\";}i:2;a:12:{s:2:\"id\";s:6:\"127373\";s:3:\"tid\";s:6:\"418585\";s:3:\"pid\";s:7:\"8447818\";s:6:\"author\";s:8:\"洛水三千\";s:8:\"authorid\";s:5:\"50802\";s:8:\"dateline\";s:10:\"1663757514\";s:7:\"comment\";s:8:\"想得太多\";s:5:\"score\";s:1:\"0\";s:5:\"useip\";s:14:\"58.214.123.198\";s:4:\"port\";s:5:\"15338\";s:4:\"rpid\";s:1:\"0\";s:6:\"avatar\";s:77:\"<img src=\"https://wyc520.com.cn/uc_server/avatar.php?uid=50802&size=small\" />\";}}s:12:\"totalcomment\";N;}' , `dateline`='1762753797'