unixd_set_global_mutex_perms

Getting error on restarting/starting httpd.

httpd: Syntax error on line 354 of /etc/httpd/conf/httpd.conf: Cannot load /etc/httpd/modules/mod_jk_apache_2.0.Linux_64.so into server: /etc/httpd/modules/mod_jk_apache_2.0.Linux_64.so: undefined symbol: unixd_set_global_mutex_perms

Using Apache Tomcat of RHEL 7 machine