upload上传文件报错了

[bestyy]

Fatal error: Uncaught Error: Call to undefined function cache() in /www/wwwroot/pan.yybest.top/init.php:101
Stack trace:
#0 /www/wwwroot/pan.yybest.top/lib/onedrive.php(99): getToken()
#1 /www/wwwroot/pan.yybest.top/lib/onedrive.php(108): onedrive::access_token()
#2 /www/wwwroot/pan.yybest.top/lib/onedrive.php(190): onedrive::request(':/%E7%BB%BF%E7%...', 'createUploadSes...')
#3 /www/wwwroot/pan.yybest.top/one.php(133): onedrive::create_upload_session('\xE7\xBB\xBF\xE7\x9A\xAE\xE4\xB9\xA6.2018....')
#4 /www/wwwroot/pan.yybest.top/one.php(72): one::upload_large_file('/usr/local/aria...', '\xE7\xBB\xBF\xE7\x9A\xAE\xE4\xB9\xA6.2018....')
#5 /www/wwwroot/pan.yybest.top/one.php(205): one::upload_file('/usr/local/aria...')
#6 {main}
thrown in /www/wwwroot/pan.yybest.top/init.php on line 101
有解决办法吗？ 好像是cache方法没定义