Your account are not allowed to access to crontab because of pam configuration.
A password expiry error will be thrown, account are not allowed to create a cron job by saying PAM configuration in place.
PAM
How to enable last login information for SFTP chroot or non-chroot users
Introduction In this guide, we are looking into a PAM implementation. By default, SFTP chroots and non-chroot users’ last login information will not be saved, To get the same we need to configure the PAM. While the security team looks for each and every log from our server its system admin is responsible to implement the logging … Read more