Redis cache and php-fpm80 support

Hello, community! I have a question for experienced members. Few weeks ago i added cache deive and session driver as REDIS. But looks like it works only till php74.... Im using oc 3.0.3.8. Maybe anyone can share solution? I tried reinstall php redis server extension to newest version , php-fpm80, set to default it, installed newest mariadb, but still redis cant work with php80, it only works here without redis

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