Apache error. How to fix it?

Good day to all. The website works in conjunction with Nginx + Apache. Sometimes there is this error here, tried Google, nothing path not found how can I fix it? Thanks in advance!
[Fri Jun 07 18:33:03.753577 2019] [deflate:error] [pid 3850] [client:0] AH01386: Zlib error -2 deflating data ((null))
[Fri Jun 07 18:33:03.753736 2019] [proxy_fcgi:error] [pid 3850] (20014)Internal error (specific information not available): [client:0] AH01075: Error dispatching request to : (passing brigade to output filters)
March 23rd 20 at 19:33
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