我从 /var/log/httpd/error_log 内的日志收到此错误。下面发布了：
/var/log/httpd/error_log
[ E 2020-02-12 18:58:36.8946 2418/Ta age/Cor/Con/CheckoutSession.cpp:276 ]: [Client 2-1] Cannot checkout session because a spawning error occurred. The identifier of the error is c47544c7. Please see earlier logs for details about the error.
[Wed Feb 12 19:00:59.940158 2020] [mpm_prefork:notice] [pid 2384] AH00170: caught SIGWINCH, shutting down gracefully
[ N 2020-02-12 19:01:00.9580 2418/T8 age/Cor/CoreMain.cpp:671 ]: Signal received. Gracefully shutting down... (send signal 2 more time(s) to force shutdown)
[ N 2020-02-12 19:01:00.9582 2418/T1 age/Cor/CoreMain.cpp:1246 ]: Received command …