O365 One drive Word file 開唔到, 要開兩次....

用Office 2016, 用one drive for business sync 左D FILE 落去LOCAL HDD, 每次一開親D word file都會彈句"Someone else is working in "...file name..." right now. Please try again later." 但即時熄左再開又開到, 試過唔關上網事, 亦都CHECK 過個果D FILE係得一個人可以用,冇SHARE比任何人, 請問有冇人試過?