Unable to load cpanel tools. Internal Server Error 500

Internal Server Error 500 No response from subprocess (/usr/local/cpanel/base/frontend/dm.cgi): The subprocess reported error number 72,057,594,037,927,935 when it ended. The process dumped a core file. cpsrvd Server at xxxx.com [CODE=bash] [/ramdisk/root]# grep -n usr/local/cpanel/base/frontend/dm.cgi /usr/local/cpanel/logs/error_log | tail 753049:Can't locate Cpanel/Encoder.pm in @INC (@INC contains: /usr/local/cpanel /usr/local/lib64/perl5 /usr/local/share/perl5 /usr/lib64/perl5/vendor_perl /usr/share/perl5/vendor_perl /usr/lib64/perl5 /usr/share/perl5 .) at /usr/local/cpanel/base/frontend/dm.cgi line 50. 753050:[2020-07-27 08:43:57 -0600] info [cpaneld] Internal Server Error: "GET /cpsess4152521418/frontend/dm.cgi?step=my_cpanel HTTP/1.1" 500 No response from subprocess (/usr/local/cpanel/base/frontend/dm.cgi): The subprocess reported error number 72,057,594,037,927,935 when it ended. The process dumped a core file. 753163:Can't locate Cpanel/Encoder.pm in @INC (@INC contains: /usr/local/cpanel /usr/local/lib64/perl5 /usr/local/share/perl5 /usr/lib64/perl5/vendor_perl /usr/share/perl5/vendor_perl /usr/lib64/perl5 /usr/share/perl5 .) at /usr/local/cpanel/base/frontend/dm.cgi line 50. How could this will fix ?