Hello Indresh, I have same problem. As far as I can see, the system satisfy all the requirements given on referred link, and php-cli is installend and enabled. Looking in the file tmp/s-cache-xxx.log, following report is given (I changed to xxx for security):
***
Sellacious Cache Cli
============================
Cache build starting...
Initializing cache rebuild…
Running products cache rebuild…
========= ERROR ===================
could not find driver
/home/xxx/public_html/libraries/sellacious/objects/Sellacious/Cache/Storage/Sqlite/SqliteCacheStorageBuild.php : 363
#0 /home/xxx/public_html/libraries/sellacious/objects/Sellacious/Cache/Storage/Sqlite/SqliteCacheStorageBuild.php(363): PDO->__construct()
#1 /home/xxx/public_html/libraries/sellacious/objects/Sellacious/Cache/Storage/Sqlite/SqliteCacheStorageBuild.php(338): Sellacious\Cache\Storage\Sqlite\SqliteCacheStorageBuild->openSqliteDatabase()
#2 /home/xxx/public_html/libraries/sellacious/objects/Sellacious/Cache/Storage/Sqlite/SqliteCacheStorageBuild.php(77): Sellacious\Cache\Storage\Sqlite\SqliteCacheStorageBuild->createTemporaryStorage()
#3 /home/xxx/public_html/libraries/sellacious/objects/Sellacious/Cache/Builder/ProductsCacheBuilder.php(69): Sellacious\Cache\Storage\Sqlite\SqliteCacheStorageBuild->initialise()
#4 /home/xxx/public_html/sellacious/cli/sellacious_cache.php(133): Sellacious\Cache\Builder\ProductsCacheBuilder->build()
#5 /home/xxx/public_html/sellacious/cli/sellacious_cache.php(78): SellaciousCacheCli->start()
#6 /home/xxx/public_html/libraries/src/Application/CliApplication.php(143): SellaciousCacheCli->doExecute()
#7 /home/xxx/public_html/sellacious/cli/sellacious_cache.php(162): Joomla\CMS\Application\CliApplication->execute()
#8 {main}
========= ERROR ==================
Product output cache deleted.
Cache finished.
EOF
***
Looks like a driver is missing or unavailable, do you know what the problem could be?
kind regards,
Isak