I was working requirements for my model, i could not open the requirements editor

Warning: Error occurred while executing the listener callback for event ReqPerspectiveChange defined for class

slreq.app.PerspectiveManager:

Error using load

Unable to read MAT-file C:\Users\dheeraj.kr.SWSYS\AppData\Roaming\MathWorks\MATLAB\R2021b\slreqViewSettings.mat. Not a

binary MAT-file. Try load -ASCII to read as text.

Error in slreq.app.ViewSettingsManager/loadFromPrefDir

Error in slreq.app.ViewSettingsManager

Error in slreq.app.MainManager/init

Error in slreq.app.MainManager/perspectiveChangeHandler

Error in slreq.app.MainManager/initPerspective>@(varargin)this.perspectiveChangeHandler(varargin{:})

Error in slreq.app.PerspectiveManager/togglePerspective

Error in slreq.app.PerspectiveManager/onClickHandler

Error in slreq.app.PerspectiveManager>@(varargin)this.onClickHandler(varargin{:})

> In slreq.app/PerspectiveManager/togglePerspective

In slreq.app/PerspectiveManager/onClickHandler

In slreq.app.PerspectiveManager>@(varargin)this.onClickHandler(varargin{:})

This is the error i am facing , it was working till morning, but suddenly its the showing as above, no idea about the error, if somebody can help me with it , ,

[Yongjian Feng]

Look at that particular file:

C:\Users\dheeraj.kr.SWSYS\AppData\Roaming\MathWorks\MATLAB\R2021b\slreqViewSettings.mat

Is it a file like this in your hard drive?

[Yongjian Feng]

If there is such a file there, most likely it is corrupted. Move it somewhere else to keep as a copy. Then restart matlab.