Resolved php-fpm symbol lookup error PR_GetEnvSecure

[moswak]

CentOS 7
Plesk Onyx latest Updates

What does this error mean?

WARNING: [pool domain.net] child 20210 said into stderr: "php-fpm: pool domain.net: symbol lookup error: /lib64/libnsssysinit.so: undefined symbol: PR_GetEnvSecure"

Is this a result of ?

WARNING: [pool domain.net] server reached max_children setting (5), consider raising it

Or has the error a different cause ?

 

[moswak]

ok, seems to be a bug in latest nss updates for centos7
nss crashing php-fpm process
https://bugs.centos.org/view.php?id=12935