Error en owncloud: "rgument 2 passed to OC\\Files\\Cache\\Shared_Cache::__construct() must implement interface OCP\\Files\\Storage\\IStorage, null given"

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Ante el error al acceder a una cuenta owncloud

{"reqId":"7tsfvpoYA9\/ootKw4y1z","remoteAddr":"192.168.6.169","app":"PHP","message":"Argument 2 passed to OC\\Files\\Cache\\Shared_Cache::__construct() must implement interface OCP\\Files\\Storage\\IStorage, null given, called in \/var\/www\/owncloud\/apps\/files_sharing\/lib\/sharedstorage.php on line 574 and defined at \/var\/www\/owncloud\/apps\/files_sharing\/lib\/cache.php#63","level":3,"time":"2017-01-04T19:42:07+00:00"}
{"reqId":"7tsfvpoYA9\/ootKw4y1z","remoteAddr":"192.168.6.169","app":"PHP","message":"Argument 3 passed to OC\\Files\\Cache\\Shared_Cache::__construct() must implement interface OCP\\Files\\Cache\\ICacheEntry, null given, called in \/var\/www\/owncloud\/apps\/files_sharing\/lib\/sharedstorage.php on line 574 and defined at \/var\/www\/owncloud\/apps\/files_sharing\/lib\/cache.php#63","level":3,"time":"2017-01-04T19:42:07+00:00"}
{"reqId":"7tsfvpoYA9\/ootKw4y1z","remoteAddr":"192.168.6.169","app":"PHP","message":"Call to a member function getCache() on a non-object at \/var\/www\/owncloud\/apps\/files_sharing\/lib\/cache.php#67","level":3,"time":"2017-01-04T19:42:07+00:00"}

Borrar oc_filecache debería bastar

delete from oc_filecache;