Das ist der Ausschnitt aus dem Err.log
[Wed Oct 24 14:09:30.608940 2018] [core:warn] [pid 2537:tid 139937035017152] AH00045: child process 9432 still did not exit, sending a SIGTERM
[Wed Oct 24 14:09:32.610902 2018] [core:warn] [pid 2537:tid 139937035017152] AH00045: child process 9432 still did not exit, sending a SIGTERM
[Wed Oct 24 14:09:34.613245 2018] [core:warn] [pid 2537:tid 139937035017152] AH00045: child process 9432 still did not exit, sending a SIGTERM
[Wed Oct 24 14:09:36.614961 2018] [core:error] [pid 2537:tid 139937035017152] AH00046: child process 9432 still did not exit, sending a SIGKILL
[Wed Oct 24 14:09:37.616241 2018] [mpm_event:notice] [pid 2537:tid 139937035017152] AH00491: caught SIGTERM, shutting down
[Wed Oct 24 14:11:08.241083 2018] [mpm_event:notice] [pid 16439:tid 140244827384768] AH00489: Apache/2.4.29 (Ubuntu) configured -- resuming normal operations
[Wed Oct 24 14:11:08.241272 2018] [core:notice] [pid 16439:tid 140244827384768] AH00094: Command line: '/usr/sbin/apache2'
[Wed Oct 24 14:14:03.399994 2018] [core:warn] [pid 16439:tid 140244827384768] AH00045: child process 16441 still did not exit, sending a SIGTERM
[Wed Oct 24 14:14:05.402000 2018] [core:warn] [pid 16439:tid 140244827384768] AH00045: child process 16441 still did not exit, sending a SIGTERM
[Wed Oct 24 14:14:07.404328 2018] [core:warn] [pid 16439:tid 140244827384768] AH00045: child process 16441 still did not exit, sending a SIGTERM
[Wed Oct 24 14:14:09.405690 2018] [core:error] [pid 16439:tid 140244827384768] AH00046: child process 16441 still did not exit, sending a SIGKILL
[Wed Oct 24 14:14:10.406989 2018] [mpm_event:notice] [pid 16439:tid 140244827384768] AH00491: caught SIGTERM, shutting down
[Wed Oct 24 14:15:40.707246 2018] [mpm_event:notice] [pid 17060:tid 139841832999872] AH00489: Apache/2.4.29 (Ubuntu) configured -- resuming normal operations
[Wed Oct 24 14:15:40.707517 2018] [core:notice] [pid 17060:tid 139841832999872] AH00094: Command line: '/usr/sbin/apache2'
[Wed Oct 24 14:15:54.641273 2018] [mpm_event:notice] [pid 17060:tid 139841832999872] AH00491: caught SIGTERM, shutting down
[Wed Oct 24 14:15:54.753948 2018] [mpm_event:notice] [pid 17141:tid 139791429856192] AH00489: Apache/2.4.29 (Ubuntu) configured -- resuming normal operations
[Wed Oct 24 14:15:54.754188 2018] [core:notice] [pid 17141:tid 139791429856192] AH00094: Command line: '/usr/sbin/apache2'
Ja, das ist die /etc/apache/apache2.conf
Das löst aber alles nicht mein Problem...