ok if i create a new profil well i see well the inbox send delete folder but with my old profit i see nothing if i copy my old profil folder to the new one well i see nothing so how can i recover my old mail?

and if i use an older version of thunderbird it tell me that it can open my profit because the new version has changed my profil!!!!!!!!!!!!!!! so how can i recover my mail??????? because it s the uptade which has crashed my profil

Some users have managed to access their old profile by deleting the global search sqlite file:

https://support.mozilla.org/en-US/questions/1276755#answer-1281565

thanks i will try

Great, please post your results.

hello yes it works thanks for your solution

hello new problems yesterday 17/03/2020 well i see the message but not the containt of the message it s blank so i can t read it help please