Roundcube Login error and install warning

[ibossonline]

root@srv:/usr/local/directadmin/custombuild# ./build roundcube
Inserting data to mysql and creating database/user for roundcube...
Found MySQL version 8.0
Granting access: GRANT SELECT,INSERT,UPDATE,DELETE,CREATE,DROP,ALTER,LOCK TABLES,INDEX,REFERENCES ON da_roundcube.* TO 'da_roundcube'@'localhost';
Setting password: ALTER USER 'da_roundcube'@'localhost' IDENTIFIED WITH mysql_native_password BY 'e5GfMXXXXXXX0TM';
Database created, da_roundcube password is e5GfMXXXXX2o10TM
Editing roundcube configuration...
Copying .htaccess file from /usr/local/directadmin/custombuild/custom/roundcube/.htaccess to /var/www/html/roundcubemail-1.4.2/.htaccess
Roundcube 1.4.2 has been installed successfully.
PHP Warning:  PHP Startup: Unable to load dynamic library 'memcached.so' (tried: /usr/local/php72/lib/php/extensions/no-debug-non-zts-20170718/memcached.so (/usr/local/php72/lib/php/extensions/no-debug-non-zts-20170718/memcached.so: cannot open shared object file: No such file or directory), /usr/local/php72/lib/php/extensions/no-debug-non-zts-20170718/memcached.so.so (/usr/local/php72/lib/php/extensions/no-debug-non-zts-20170718/memcached.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
WARNING: Changed defaults (These config options have new default values):
- 'skin'
- 'smtp_port'
- 'smtp_user'
- 'smtp_pass'
- 'jquery_ui_skin_map'
Executing database schema update.
NOTICE: Update dependencies by running `php composer.phar update --no-dev`
done.
This instance of Roundcube is up-to-date.
Have fun!
Reloading litespeed.

any advice?

 

[Zhenyapan]

exclude memcached.so from php.ini or install it, than reload php and try again