Fatal error: Out of memory (allocated 8388608) (tried to allocate 4096 bytes) in /usr/local/lighthouse/softwares/wordpress/wp-includes/pomo/streams.php on line 95

Fatal error: Uncaught Error: Call to undefined function wp_cache_get() in /usr/local/lighthouse/softwares/wordpress/wp-includes/option.php:147 Stack trace: #0 /usr/local/lighthouse/softwares/wordpress/wp-includes/l10n.php(63): get_option() #1 /usr/local/lighthouse/softwares/wordpress/wp-includes/l10n.php(137): get_locale() #2 /usr/local/lighthouse/softwares/wordpress/wp-includes/l10n.php(835): determine_locale() #3 /usr/local/lighthouse/softwares/wordpress/wp-includes/class-wp-fatal-error-handler.php(46): load_default_textdomain() #4 [internal function]: WP_Fatal_Error_Handler->handle() #5 {main} thrown in /usr/local/lighthouse/softwares/wordpress/wp-includes/option.php on line 147