kmail can not login and can not creat o

i haveWhen i log in gmail ,it is always say

“”""""""“Could not read the password,user rejected wallet access”""""""""""""""

but i can use thunderbird login my gmail,i have google for it ,but have not sovle it,what can i do?

This usually means you disabled the wallet for storing passwords. Kmail depends on it for storing the credentials for your mailaccounts.