Fatal error: Uncaught think\exception\ErrorException: Undefined offset: 0 in /data/sys/wscloud/application/common.php:695 Stack trace: #0 /data/sys/wscloud/application/common.php(695): think\Error::appError(8, 'Undefined offse...', '/data/sys/wsclo...', 695, Array) #1 /data/sys/wscloud/application/admin/service/SubSysSessions.php(175): getrobot() #2 /data/sys/wscloud/application/admin/service/SubSysSessions.php(55): app\admin\service\SubSysSessions->getSessions() #3 /data/sys/wscloud/application/admin/common.php(332): app\admin\service\SubSysSessions->getInfo() #4 /data/sys/wscloud/application/admin/common.php(486): admin_get() #5 /data/sys/wscloud/application/common/exception/Admin.php(40): get_wsc_app_id() #6 /data/sys/wscloud/application/common/exception/Admin.php(19): app\common\exception\Admin->addEx(Array) #7 /data/thinkphp5/thinkphp/library/think/Error.php(56): app\common\exception\Admin->render(Object(think\exception\ErrorException)) #8 [internal function]: think\Error::appException(Object(think\exception\ErrorExc in /data/sys/wscloud/application/common.php on line 695

Fatal error: Uncaught think\exception\ErrorException: Undefined offset: 0 in /data/sys/wscloud/application/common.php:695 Stack trace: #0 /data/sys/wscloud/application/common.php(695): think\Error::appError(8, 'Undefined offse...', '/data/sys/wsclo...', 695, Array) #1 /data/sys/wscloud/application/admin/service/SubSysSessions.php(175): getrobot() #2 /data/sys/wscloud/application/admin/service/SubSysSessions.php(55): app\admin\service\SubSysSessions->getSessions() #3 /data/sys/wscloud/application/admin/common.php(332): app\admin\service\SubSysSessions->getInfo() #4 /data/sys/wscloud/application/admin/common.php(486): admin_get() #5 /data/sys/wscloud/application/common/exception/Admin.php(40): get_wsc_app_id() #6 /data/sys/wscloud/application/common/exception/Admin.php(19): app\common\exception\Admin->addEx(Array) #7 /data/thinkphp5/thinkphp/library/think/Error.php(56): app\common\exception\Admin->render(Object(think\exception\ErrorException)) #8 /data/thinkphp5/thinkphp/library/think/Error.php(90): think\Error::appExceptio in /data/sys/wscloud/application/common.php on line 695