I'm using JS-autocomplete which is working fine in the local environment, but in Live environment, initially autocomplete works properly, but after 3-4 attempts I'm getting net::ERR_SPDY_PROTOCOL_ERROR
in the console (only in one page).
This is not the case for all pages, other pages have the same autocomplete which is working properly, I have tried in incognito mode and some other browsers, but getting the same error
I have tried following methods
chrome://net-internals/#sockets
but these attempts did not solve my problem
Note: I have not installed any Antivirus
Snapshot of Network panel