cara mengatasi libraries tidak support

saya kendala ketika import file xlsx tidak bisa, responnya di browser HTTP ERROR 500

saya cek di log eror ternyata librariesnya tidak suport

[Wed Apr 21 07:47:25.088551 2021] [ssl:warn] [pid 14176:tid 612] AH01909: www.example.com:443:0 server certificate does NOT include an ID which matches the server name
[Wed Apr 21 07:47:25.151054 2021] [core:warn] [pid 14176:tid 612] AH00098: pid file C:/xampp/apache/logs/httpd.pid overwritten -- Unclean shutdown of previous Apache run?
[Wed Apr 21 07:47:25.151054 2021] [ssl:warn] [pid 14176:tid 612] 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 'php_gd2.dll' (tried: C:\\xampp\\php\\ext\\php_gd2.dll (The specified module could not be found), C:\\xampp\\php\\ext\\php_php_gd2.dll.dll (The specified module could not be found)) in Unknown on line 0
[Wed Apr 21 07:47:25.565654 2021] [mpm_winnt:notice] [pid 14176:tid 612] AH00455: Apache/2.4.46 (Win64) OpenSSL/1.1.1h PHP/8.0.0 configured -- resuming normal operations
[Wed Apr 21 07:47:25.565654 2021] [mpm_winnt:notice] [pid 14176:tid 612] AH00456: Apache Lounge VS16 Server built: Oct  2 2020 11:45:39
[Wed Apr 21 07:47:25.565654 2021] [core:notice] [pid 14176:tid 612] AH00094: Command line: 'c:\\xampp\\apache\\bin\\httpd.exe -d C:/xampp/apache'
[Wed Apr 21 07:47:25.565654 2021] [mpm_winnt:notice] [pid 14176:tid 612] AH00418: Parent: Created child process 14084
[Wed Apr 21 07:47:25.923686 2021] [ssl:warn] [pid 14084:tid 568] AH01909: www.example.com:443:0 server certificate does NOT include an ID which matches the server name
[Wed Apr 21 07:47:25.972891 2021] [ssl:warn] [pid 14084:tid 568] 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 'php_gd2.dll' (tried: C:\\xampp\\php\\ext\\php_gd2.dll (The specified module could not be found), C:\\xampp\\php\\ext\\php_php_gd2.dll.dll (The specified module could not be found)) in Unknown on line 0
[Wed Apr 21 07:47:26.004745 2021] [mpm_winnt:notice] [pid 14084:tid 568] AH00354: Child: Starting 150 worker threads.
[Wed Apr 21 08:13:50.362404 2021] [ssl:warn] [pid 13364:tid 560] AH01909: www.example.com:443:0 server certificate does NOT include an ID which matches the server name
[Wed Apr 21 08:13:50.393663 2021] [core:warn] [pid 13364:tid 560] AH00098: pid file C:/xampp/apache/logs/httpd.pid overwritten -- Unclean shutdown of previous Apache run?
[Wed Apr 21 08:13:50.393663 2021] [ssl:warn] [pid 13364:tid 560] 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 'php_gd2.dll' (tried: C:\\xampp\\php\\ext\\php_gd2.dll (The specified module could not be found), C:\\xampp\\php\\ext\\php_php_gd2.dll.dll (The specified module could not be found)) in Unknown on line 0
[Wed Apr 21 08:13:50.680849 2021] [mpm_winnt:notice] [pid 13364:tid 560] AH00455: Apache/2.4.46 (Win64) OpenSSL/1.1.1h PHP/8.0.0 configured -- resuming normal operations
[Wed Apr 21 08:13:50.680849 2021] [mpm_winnt:notice] [pid 13364:tid 560] AH00456: Apache Lounge VS16 Server built: Oct  2 2020 11:45:39
[Wed Apr 21 08:13:50.680849 2021] [core:notice] [pid 13364:tid 560] AH00094: Command line: 'c:\\xampp\\apache\\bin\\httpd.exe -d C:/xampp/apache'
[Wed Apr 21 08:13:50.680849 2021] [mpm_winnt:notice] [pid 13364:tid 560] AH00418: Parent: Created child process 14384
[Wed Apr 21 08:13:50.915009 2021] [ssl:warn] [pid 14384:tid 596] AH01909: www.example.com:443:0 server certificate does NOT include an ID which matches the server name
[Wed Apr 21 08:13:50.954661 2021] [ssl:warn] [pid 14384:tid 596] 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 'php_gd2.dll' (tried: C:\\xampp\\php\\ext\\php_gd2.dll (The specified module could not be found), C:\\xampp\\php\\ext\\php_php_gd2.dll.dll (The specified module could not be found)) in Unknown on line 0
[Wed Apr 21 08:13:50.964931 2021] [mpm_winnt:notice] [pid 14384:tid 596] AH00354: Child: Starting 150 worker threads.
[Wed Apr 21 08:33:19.385029 2021] [php:error] [pid 14384:tid 1824] [client ::1:59814] PHP Fatal error:  Array and string offset access syntax with curly braces is no longer supported in C:\\xampp\\htdocs\\satudata\\application\\libraries\\PHPExcel\\Shared\\String.php on line 529, referer: https://localhost/satudata/index.php/dda_dua/row_desainer/177

saya menggunakan ci 3, php versi 8 dan xampp versi v3.2.4

cara mengatasinya bagaimana ya?

terimakasih