Fatal error: Uncaught Error: Call to undefined function wp_cache_get() in /home/ola/public_html/wp-content/plugins/wordfence/lib/wfConfig.php:285
Stack trace:
#0 /home/ola/public_html/wp-content/plugins/wordfence/lib/wfConfig.php(368): wfConfig::loadAllOptions()
#1 /home/ola/public_html/wp-content/plugins/wordfence/lib/wfConfig.php(520): wfConfig::hasCachedOption('allowLegacy2FA')
#2 /home/ola/public_html/wp-content/plugins/wordfence/lib/wfCredentialsController.php(12): wfConfig::get('allowLegacy2FA', false)
#3 /home/ola/public_html/wp-content/plugins/wordfence/lib/wfCredentialsController.php(16): wfCredentialsController::allowLegacy2FA()
#4 /home/ola/public_html/wp-content/plugins/wordfence/lib/wordfenceClass.php(48): wfCredentialsController::useLegacy2FA()
#5 /home/ola/public_html/wp-content/plugins/wordfence/lib/wordfenceHash.php(2): require_once('/home/ola/publi...')
#6 {main}
thrown in /home/ola/public_html/wp-content/plugins/wordfence/lib/wfConfig.php on line 285