ERROR - 2018-05-23 20:50:40 --> Session: Unable to obtain lock for xmfv_712125a95afefe57303182275832af30321bbc15 after 30 attempts, aborting.

ERROR - 2018-05-23 20:52:31 --> 404 Page Not Found: member/Api/notice')}

ERROR - 2018-05-23 20:58:12 --> 404 Page Not Found: member/Api/notice')}

ERROR - 2018-05-23 21:09:54 --> 404 Page Not Found: member/Api/notice')}

ERROR - 2018-05-23 21:09:58 --> 404 Page Not Found: member/Api/notice')}

ERROR - 2018-05-23 21:09:58 --> Unable to save the image. Please make sure the image and file directory are writable.

ERROR - 2018-05-23 21:09:58 --> Unable to save the image. Please make sure the image and file directory are writable.

都什么异常 ..... 怎么解决