LinuxQuestions.org - HTTPD.SERVICE failed to start

First of all my server was running smoothly, but suddenly HTTPD.SERVICE failed, I've looked for a solution, but it still failed

Running: "systemctl -l status httpd.service" gives me:

Code:

● httpd.service - The Apache HTTP Server

  Loaded: loaded (/usr/lib/systemd/system/httpd.service; disabled; vendor preset: disabled)

  Active: failed (Result: exit-code) since Mon 2024-02-19 00:59:47 WIB; 10h ago

    Docs: man:httpd(8)

          man:apachectl(8)

  Process: 228504 ExecStart=/usr/sbin/httpd $OPTIONS -DFOREGROUND (code=exited, status=1/FAILURE)

 Main PID: 228504 (code=exited, status=1/FAILURE)



Feb 19 00:59:47 bppa.server systemd[1]: Starting The Apache HTTP Server...

Feb 19 00:59:47 bppa.server systemd[1]: httpd.service: main process exited, code=exited, status=1/FAILURE

Feb 19 00:59:47 bppa.server systemd[1]: Failed to start The Apache HTTP Server.

Feb 19 00:59:47 bppa.server systemd[1]: Unit httpd.service entered failed state.

Feb 19 00:59:47 bppa.server systemd[1]: httpd.service failed.

Error_Log gives me:

Code:

[Mon Feb 19 00:40:03.838369 2024] [core:notice] [pid 225520] SELinux policy enabled; httpd running as context system_u:system_r:httpd_t:s0

[Mon Feb 19 00:40:03.844915 2024] [suexec:notice] [pid 225520] AH01232: suEXEC mechanism enabled (wrapper: /usr/sbin/suexec)

[Mon Feb 19 00:40:03.847927 2024] [core:emerg] [pid 225520] (28)No space left on device: AH00023: Couldn't create the ssl-cache mutex

AH00016: Configuration Failed

[Mon Feb 19 00:40:04.265493 2024] [core:notice] [pid 225536] SELinux policy enabled; httpd running as context system_u:system_r:httpd_t:s0

[Mon Feb 19 00:40:04.273094 2024] [suexec:notice] [pid 225536] AH01232: suEXEC mechanism enabled (wrapper: /usr/sbin/suexec)

[Mon Feb 19 00:40:04.275576 2024] [core:emerg] [pid 225536] (28)No space left on device: AH00023: Couldn't create the ssl-cache mutex

AH00016: Configuration Failed

then I run df -m /run :

Code:

Filesystem    1M-blocks  Used Available Use% Mounted on

tmpfs              7656    19      7637  1% /run

I do reboot system, but nothing happen
I am stuck as to what to try next, any help would be much appreciated!