Fatal error: Out of memory (allocated 6291456) (tried to allocate 4096 bytes) in /opt/lampp/htdocs/wp-includes/pomo/mo.php on line 328

Fatal error: Uncaught Error: Call to undefined function wp_cache_get() in /opt/lampp/htdocs/wp-includes/option.php:165 Stack trace: #0 /opt/lampp/htdocs/wp-includes/l10n.php(63): get_option('WPLANG') #1 /opt/lampp/htdocs/wp-includes/l10n.php(139): get_locale() #2 /opt/lampp/htdocs/wp-includes/l10n.php(866): determine_locale() #3 /opt/lampp/htdocs/wp-includes/class-wp-fatal-error-handler.php(47): load_default_textdomain() #4 [internal function]: WP_Fatal_Error_Handler->handle() #5 {main} thrown in /opt/lampp/htdocs/wp-includes/option.php on line 165