apache error log

[smartspy]

some knows how to fix this error. i have installed osticket but i got an error 500. see logs below.

[Wed Mar 13 13:29:44.246682 2019] [ssl:warn] [pid 5428:tid 536] AH01909: www.example.com:443:0 server certificate does NOT include an ID which matches the server name
PHP Warning: PHP Startup: Unable to load dynamic library 'C:\\xampp\\php\\ext\\php_apcu_bc.dll' - The specified module could not be found.\r\n in Unknown on line 0
[Wed Mar 13 13:29:50.624146 2019] [mpm_winnt:notice] [pid 5428:tid 536] AH00455: Apache/2.4.38 (Win64) OpenSSL/1.0.2q PHP/5.6.40 configured -- resuming normal operations
[Wed Mar 13 13:29:50.624146 2019] [mpm_winnt:notice] [pid 5428:tid 536] AH00456: Apache Lounge VC11 Server built: Jan 21 2019 13:25:29
[Wed Mar 13 13:29:50.624146 2019] [core:notice] [pid 5428:tid 536] AH00094: Command line: 'c:\\xampp\\apache\\bin\\httpd.exe -d C:/xampp/apache'
[Wed Mar 13 13:29:50.630130 2019] [mpm_winnt:notice] [pid 5428:tid 536] AH00418: Parent: Created child process 11656
[Wed Mar 13 13:29:52.197844 2019] [ssl:warn] [pid 11656:tid 488] AH01909: www.example.com:443:0 server certificate does NOT include an ID which matches the server name
[Wed Mar 13 13:29:52.463557 2019] [ssl:warn] [pid 11656:tid 488] AH01909: www.example.com:443:0 server certificate does NOT include an ID which matches the server name
PHP Warning: PHP Startup: Unable to load dynamic library 'C:\\xampp\\php\\ext\\php_apcu_bc.dll' - The specified module could not be found.\r\n in Unknown on line 0
[Wed Mar 13 13:29:52.543341 2019] [mpm_winnt:notice] [pid 11656:tid 488] AH00354: Child: Starting 150 worker threads.

[EDIT by Altrea: moved to the english section of this board]

[Altrea]

According to your PHP version in your log file you are using XAPP 5.6.40 64 bit.
There are many versions of this
Which XAMPP version did you install exactly?

• xampp-windows-x64-5.6.40-1-VC11-installer.exe
• xampp-windows-x64-5.6.40-1-VC11.zip
• xampp-windows-x64-5.6.40-1-VC11.7z
• xampp-windows-x64-5.6.40-0-VC11-installer.exe
• xampp-windows-x64-5.6.40-0-VC11.zip
• xampp-windows-x64-5.6.40-0-VC11.7z
• xampp-portable-windows-x64-5.6.40-1-VC11-installer.exe
• xampp-portable-windows-x64-5.6.40-1-VC11.zip
• xampp-portable-windows-x64-5.6.40-1-VC11.7z
• xampp-portable-windows-x64-5.6.40-0-VC11-installer.exe