hi gurus,
My save button just disappeared. Following is the error message. I am using version 4.3.34 

vue.runtime.esm.js:1888 DOMException: Failed to execute 'setItem' on 'Storage': Setting the value of 'lstopbar_1_283157' exceeded the quota.
    at Ft.asyncStorage.saveState (https://www/tmp/assets/2cf5c2a7/build.min/js/admintoppanel.js:31:125743)
    at https://www/tmp/assets/2cf5c2a7/build.min/js/admintoppanel.js:31:126003
    at https://www/tmp/assets/2cf5c2a7/build.min/js/admintoppanel.js:7:6591
    at Array.forEach (<anonymous>
    at v.commit (https://www/tmp/assets/2cf5c2a7/build.min/js/admintoppanel.js:7:6563)
    at v.commit (https://www/tmp/assets/2cf5c2a7/build.min/js/admintoppanel.js:7:3313)
    at a.set [as type] (https://www/tmp/assets/2cf5c2a7/build.min/js/admintoppanel.js:31:119737)
    at https://www/tmp/assets/2cf5c2a7/build.min/js/admintoppanel.js:31:122557
    at https://www/tmp/assets/2cf5c2a7/build.min/js/admintoppanel.js:25:87685
    at i (https://www/tmp/assets/2cf5c2a7/build.min/js/admintoppanel.js:1:38038)

https://drive.google.com/file/d/1UCWQQEcKCexwkByQZZ-eIV6J-xCNJF2h/view?usp=sharing