Steps to reproduce the issue

unable to sqlite cache and getting this error in cache log

Deprecated: Array and string offset access syntax with curly braces is deprecated in /libraries/joomla/database/driver.php on line 1950
Deprecated: Array and string offset access syntax with curly braces is deprecated in /libraries/joomla/database/driver.php on line 2026
Deprecated: Array and string offset access syntax with curly braces is deprecated in /libraries/src/Filesystem/Path.php on line 148
Deprecated: Array and string offset access syntax with curly braces is deprecated in /libraries/src/Filesystem/Path.php on line 151
Deprecated: Array and string offset access syntax with curly braces is deprecated in /libraries/src/Filesystem/Path.php on line 154
Warning: session_cache_limiter(): Cannot change cache limiter when headers already sent in /libraries/joomla/session/handler/native.php on line 235

System information (as much as possible)

i have this system config