这就是我在Wordpress中安装WPForm后的样子

Fatal error: Uncaught exception \'Exception\' with message \'There is no suitable CSPRNG installed on your system\' in /var/customers/webs/harlac17/wp/wp-includes/random_compat/random.php:212 
Stack trace: 
#0 /var/customers/webs/harlac17/wp/wp-content/plugins/wpforms-lite/libs/sodium_compat/src/Compat.php(2334): random_bytes(32) 
#1 /var/customers/webs/harlac17/wp/wp-content/plugins/wpforms-lite/libs/sodium_compat/lib/php72compat.php(883): ParagonIE_Sodium_Compat::crypto_secretbox_keygen() 
#2 /var/customers/webs/harlac17/wp/wp-content/plugins/wpforms-lite/src/Helpers/Crypto.php(37): sodium_crypto_secretbox_keygen() 
#3 /var/customers/webs/harlac17/wp/wp-content/plugins/wpforms-lite/src/Forms/Token.php(59): WPForms\\Helpers\\Crypto::get_secret_key() 
#4 /var/customers/webs/harlac17/wp/wp-content/plugins/wpforms-lite/src/Forms/Token.php(148): WPForms\\Forms\\Token->get() 
#5 [internal function]: WPForms\\Forms\\Token->add_token_to_form_atts(Array) 
#6 /var/customers/webs/harlac17/wp/wp-includes/class-wp-hook.php(288): call_user_func_array( in /var/customers/webs/harlac17/wp/wp-includes/random_compat/random.php on line 212