PHP custombuild cron errors

[drukpa]

It's been a week since I have been getting the following errors in my email every morning. Any idea what's happened? All sites seem to be working fine though.

/etc/cron.daily/custombuild:

Failed loading /usr/local/lib/ioncube/ioncube_loader_lin_7.4.so: /usr/local/lib/ioncube/ioncube_loader_lin_7.4.so: cannot open shared object file: No such file or directory
PHP Warning: PHP Startup: Unable to load dynamic library 'php_gmp.dll' (tried: /usr/local/php74/lib/php/extensions/no-debug-non-zts-20190902/php_gmp.dll (/usr/local/php74/lib/php/extensions/no-debug-non-zts-20190902/php_gmp.dll: cannot open shared object file: No such file or directory), /usr/local/php74/lib/php/extensions/no-debug-non-zts-20190902/php_gmp.dll.so (/usr/local/php74/lib/php/extensions/no-debug-non-zts-20190902/php_gmp.dll.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
Failed loading /usr/local/lib/ioncube/ioncube_loader_lin_7.4.so: /usr/local/lib/ioncube/ioncube_loader_lin_7.4.so: cannot open shared object file: No such file or directory
PHP Warning: PHP Startup: Unable to load dynamic library 'php_gmp.dll' (tried: /usr/local/php74/lib/php/extensions/no-debug-non-zts-20190902/php_gmp.dll (/usr/local/php74/lib/php/extensions/no-debug-non-zts-20190902/php_gmp.dll: cannot open shared object file: No such file or directory), /usr/local/php74/lib/php/extensions/no-debug-non-zts-20190902/php_gmp.dll.so (/usr/local/php74/lib/php/extensions/no-debug-non-zts-20190902/php_gmp.dll.so: cannot open shared object file: No such file or directory)) in Unknown on line 0