PHP 처리 중 치명적인 오류가 발생하였습니다.

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PHP Startup: Unable to load dynamic library '/usr/local/php-7.1.33/lib/php/extensions/no-debug-non-zts-20160303/oci8.so' - /usr/local/php-7.1.33/lib/php/extensions/no-debug-non-zts-20160303/oci8.so: cannot open shared object file: No such file or directory