salam aleikum! looks like a bug: https://bugs.php.net/bug.php?id=75810
please compare your php version with php versions mentioned in that bug report above. then either upgrade or downgrade. cheers E On Wed, 23 Jan 2019 at 03:52, Mohammad Aghanabi <[email protected]> wrote: > I'm running Apache v2.4.27 X64 for serving PHP files and it was running > fine until today that I'm seeing `500 Internal Server Error`. > > Surprisingly nothing noticeable is logged neither in PHP error log file > nor Apache's. I attempted to set `LogLevel warn trace8` and found this: > > > [Wed Jan 23 12:06:58.344368 2019] [fcgid:warn] [pid 13700:tid 1180] (OS > 109)The pipe has been ended. : [client 127.0.0.1:54040] mod_fcgid: get > overlap result error > [Wed Jan 23 12:06:58.344368 2019] [core:error] [pid 13700:tid 1180] > [client 127.0.0.1:54040] End of script output before headers: index.php > > But I can't realize where I should look for the problem. > What can I do to debug this? > > Thanks > >
