[ N 2018-10-28 18:36:06.5536 315/T1 age/Wat/WatchdogMain.cpp:1300 ]: Starting Passenger watchdog...
[ W 2018-10-28 18:36:06.5865 315/T1 Ser/Server.h:799 ]: [WatchdogApiServer] Cannot disable Nagle's algorithm on a TCP socket: Invalid argument (errno=22)
[ N 2018-10-28 18:36:06.6601 318/T1 age/Cor/CoreMain.cpp:1310 ]: Starting Passenger core...
[ N 2018-10-28 18:36:06.6626 318/T1 age/Cor/CoreMain.cpp:256 ]: Passenger core running in multi-application mode.
[ W 2018-10-28 18:36:06.7046 318/T1 Ser/AcceptLoadBalancer.h:295 ]: Cannot disable Nagle's algorithm on a TCP socket: Invalid argument (errno=22)
[ W 2018-10-28 18:36:06.7050 318/T1 Ser/Server.h:799 ]: [ApiServer] Cannot disable Nagle's algorithm on a TCP socket: Invalid argument (errno=22)
[ N 2018-10-28 18:36:06.7061 318/T1 age/Cor/CoreMain.cpp:985 ]: Passenger core online, PID 318
[ N 2018-10-28 18:36:09.9318 318/T5 age/Cor/SecurityUpdateChecker.h:517 ]: Security update check: no update found (next check in 24 hours)
[ E 2018-10-28 18:37:40.6930 318/Ti age/Cor/App/Implementation.cpp:221 ]: Could not spawn process for application /mnt/c/users/jonathan/documents/coding/contests/codein/plots2: A timeout error occurred while spawning an application process.
  Error ID: 20a9843c
  Error details saved to: /tmp/passenger-error.nYzA6D

[ E 2018-10-28 18:37:40.7038 318/T7 age/Cor/Con/CheckoutSession.cpp:276 ]: [Client 1-1] Cannot checkout session because a spawning error occurred. The identifier of the error is 20a9843c. Please see earlier logs for details about the error.
[ E 2018-10-28 18:39:32.6040 318/Tn age/Cor/App/Implementation.cpp:221 ]: Could not spawn process for application /mnt/c/users/jonathan/documents/coding/contests/codein/plots2: A timeout error occurred while spawning an application process.
  Error ID: dcbc5bc0
  Error details saved to: /tmp/passenger-error.ORcZNr