4.2.0 install error

I get this error when trying to restart apache after install. OS: Redhat 7.2 Line 237 is the loadmodule line Anyone else experiencing this problem? [root@www php-4.2.0]# apachectl start Syntax error on line 237 of /usr/local/apache/conf/httpd.conf: Cannot load /usr/local/apache/libexec/libphp4.so into server: /usr/local/apache/libexec/libphp4.so: undefined symbol: PQescapeBytea /usr/bin/apachectl start: httpd could not be started I have it configured with: configured by ./configure, generated by GNU Autoconf 2.52, with options \"--with-apxs=/usr/local/apache/bin/apxs --with-mysql --with-xml --enable-bcmath --enable-calendar --enable-ftp --with-jpeg --with-png --enable-magic-quotes --enable-yp --enable-track-vars --enable-sockets --enable-inline-optimization --with-gettext --enable-trans-sid --enable-versioning --enable-discard-path --enable-safe-mode --disable-rpath --with-zlib --with-imap=/usr/local/src/imap-2002 --with-pgsql --enable-pic --enable-inline-optimization --with-regex=system --with-gettext --with-gd --with-png --with-zlib --without-db2 --without-db3 --with-gdbm --enable-safe-mode --enable-sysvsem --enable-sysvshm --enable-yp --without-oracle --without-oci8 --with-openssl --enable-sockets --enable-memory-limit --with-ldap\" Michael