# systemctl status apache2.service
× apache2.service - The Apache Webserver
Loaded: loaded (/usr/lib/systemd/system/apache2.service; disabled; preset: disabled)
Active: failed (Result: exit-code) since Sun 2024-04-28 10:40:31 CEST; 8min ago
Duration: 11ms
Process: 23578 ExecStart=/usr/sbin/start_apache2 -DSYSTEMD -DFOREGROUND -k start (code=exited, status=254)
Process: 23593 ExecStop=/usr/sbin/start_apache2 -DSYSTEMD -DFOREGROUND -k graceful-stop (code=exited, status=0/SUCCESS)
Main PID: 23578 (code=exited, status=254)
Status: "Reading configuration..."
CPU: 94ms
Apr 28 10:40:31 stephan.intra.boeni.com systemd[1]: Starting The Apache Webserver...
Apr 28 10:40:31 stephan.intra.boeni.com systemd[1]: Started The Apache Webserver.
Apr 28 10:40:31 stephan.intra.boeni.com systemd[1]: apache2.service: Main process exited, code=exited, status=254/n/a
Apr 28 10:40:31 stephan.intra.boeni.com start_apache2[23593]: httpd (no pid file) not running
Apr 28 10:40:31 stephan.intra.boeni.com systemd[1]: apache2.service: Failed with result 'exit-code'.
# tail /var/log/apache2/error_log
[Sun Apr 28 10:15:08.942808 2024] [ssl:warn] [pid 19286] AH01873: Init: Session Cache is not configured [hint: SSLSessionCache]
PHP Fatal error: Unable to start pcre module in Unknown on line 0
Does anyone have any ideas?