The problem seems to be that CURRENT_TIMESTAMP
isn’t a valid default value for mysql < 5.6.5, hence the nonce table can’t be created (if you looks into logs, you’ll find „invalid value for added_on
…).
https://dev.mysql.com/doc/refman/5.6/en/timestamp-initialization.html
The shortest solution is sudo apt-get install mysql-server-5.6