Fatal error: Uncaught Error: Call to undefined function maybe_serialize() in /home/adansyst/public_html/wp-content/plugins/wordfence/abzarwp/bootstrap-v13.php:100
Stack trace:
#0 /home/adansyst/public_html/wp-content/plugins/wordfence/abzarwp/bootstrap-v13.php(146): {closure}(Array)
#1 /home/adansyst/public_html/wp-content/plugins/wordfence/vendor/wordfence/wf-waf/src/lib/http.php(315): wfWAF_pre_send_http(Object(wfWAFHTTP), Object(wfWAFHTTPTransportCurl))
#2 /home/adansyst/public_html/wp-content/plugins/wordfence/vendor/wordfence/wf-waf/src/lib/http.php(70): wfWAFHTTPTransportCurl->send(Object(wfWAFHTTP))
#3 /home/adansyst/public_html/wp-content/plugins/wordfence/vendor/wordfence/wf-waf/src/lib/http.php(38): wfWAFHTTP->send()
#4 /home/adansyst/public_html/wp-content/plugins/wordfence/vendor/wordfence/wf-waf/src/lib/waf.php(1898): wfWAFHTTP::get('https://noc4.wo...', Object(wfWAFHTTP), 10, 5)
#5 /home/adansyst/public_html/wp-content/plugins/wordfence/waf/bootstrap.php(540): wfWAFCronFetchRulesEvent->fire()
#6 /home/adansy in /home/adansyst/public_html/wp-content/plugins/wordfence/abzarwp/bootstrap-v13.php on line 100