登錄后臺，有這個提示，如何解決？
Notice: ob_end_clean(): failed to delete buffer. No buffer to delete in /home/index.php on line 17
登錄前臺，網(wǎng)頁倒是可以打開，但是頁頭有這個提示：
Notice: ob_end_clean(): failed to delete buffer. No buffer to delete in /home/***********/index.php on line 17
