Error:
DBD::SQLite::st execute failed: database disk image is malformed at /usr/local/cpanel/Cpanel/EximStats/SpamCheck.pm line 388.
Solution:
mv /var/cpanel/eximstats_db.sqlite3 /var/cpanel/eximstats_db.sqlite.old
/scripts/restartsrv_tailwatchd
/scripts/import_exim_data /var/log/exim_mainlog