SAP Content Server error

Hello colleagues,

I have this error when start the Content Server,

host:(/directory/apache/bin)(root)#./apachectl start

httpd: Syntax error on line 66 of /directory/apache/conf/httpd.conf: Cannot load modules/mod_sapcs22.so into

server: /directory/apache/modules/mod_sapcs22.so: undefined symbol: ap_log_error

Can you help me?

Thanks