@Kalbaskin looking at the screenshot... the database you are connecting to... is empty. hope you made a backup before upgrade.
@pichalite I do not have a backup
@baris oh, I was mixing up min title length with post length, it was set to 0. Thanks @baris
@a_5mith That worked! Thank you so much!
Same error with persona theme and nodebb 0.9.3.
 the error
500 Internal Server Error
w and h must be numbers
Ignore the above advice. The branch name you entered doesn't exist. Remove -b v0.7.x and it will just install the latest. Replace v0.7.x with v0.6.x for the stable branch.
@julian never mind, I have figured out that another plugin make it unable to load.
So we have 2 plugin which not compatible with new version
I will make a topic to inform this