show dbs
2018-03-13T09:58:28.203+0800 E QUERY    [thread1] Error: listDatabases failed:{
    “ok” : 0,
    “errmsg” : “unable to open cursor at URI statistics:table:collection-2–1507471807637962516. reason: No such file or directory”,
    “code” : 43,
    “codeName” : “CursorNotFound”
} :
_getErrorWithCode@src/mongo/shell/utils.js:25:13
Mongo.prototype.getDBs@src/mongo/shell/mongo.js:62:1
shellHelper.show@src/mongo/shell/utils.js:782:19
shellHelper@src/mongo/shell/utils.js:672:15
@(shellhelp2):1:1