Internal Server Error unknown reason

Nextcloud version : 21.0.0
Operating system and version : Ubuntu 20.10
Apache or nginx version : Apache/2.4.46
PHP version: Zend OPcache v7.4.9,

The issue you are facing:

Internal Server Error
The server was unable to complete your request.

If this happens again, please send the technical details below to the server administrator.

More details can be found in the server log.

Technical details

  • Remote Address: ip
  • Request ID: msA36bAqlh8nfFp0EOGo

Is this the first time you’ve seen this error? (Y/N): Y

The output of your Nextcloud log in Admin > Logging:

nextcloud_error.log is empty

nextcloud_access.log output is:

ip - - [23/Mar/2021:09:00:23 +0000] "GET / HTTP/1.1" 500 2245
ip - - [23/Mar/2021:09:00:23 +0000] "GET /core/img/favicon.ico HTTP/1.1" 200 3262
ip - - [23/Mar/2021:09:15:23 +0000] "GET /index.php/csrftoken HTTP/1.1" 500 2245
ip - - [23/Mar/2021:09:21:44 +0000] "GET / HTTP/1.1" 500 2245
ip - - [23/Mar/2021:09:30:23 +0000] "GET /index.php/csrftoken HTTP/1.1" 500 2245
ip - - [23/Mar/2021:09:45:23 +0000] "GET /index.php/csrftoken HTTP/1.1" 500 2245
ip - - [23/Mar/2021:10:00:23 +0000] "GET /index.php/csrftoken HTTP/1.1" 500 2245
ip - - [23/Mar/2021:10:13:12 +0000] "GET / HTTP/1.1" 500 2245
ip - - [23/Mar/2021:10:13:13 +0000] "GET /core/img/favicon.ico HTTP/1.1" 200 3262
ip - - [23/Mar/2021:10:28:14 +0000] "GET /index.php/csrftoken HTTP/1.1" 500 2245


The output of your Apache/nginx/system log in /var/log/apache2/erorr.log:

[Tue Mar 23 00:00:23.644008 2021] [mpm_prefork:notice] [pid 3817] AH00163: Apache/2.4.46 (Ubuntu) OpenSSL/1.1.1f configured -- resuming normal operations
[Tue Mar 23 00:00:23.644213 2021] [core:notice] [pid 3817] AH00094: Command line: '/usr/sbin/apache2'
[Tue Mar 23 00:03:00.129126 2021] [mpm_prefork:notice] [pid 3817] AH00169: caught SIGTERM, shutting down
[Tue Mar 23 00:03:00.383663 2021] [mpm_prefork:notice] [pid 3895] AH00163: Apache/2.4.46 (Ubuntu) OpenSSL/1.1.1f configured -- resuming normal operations
[Tue Mar 23 00:03:00.383817 2021] [core:notice] [pid 3895] AH00094: Command line: '/usr/sbin/apache2'
[Tue Mar 23 00:18:58.111489 2021] [mpm_prefork:notice] [pid 3895] AH00169: caught SIGTERM, shutting down
[Tue Mar 23 00:18:59.380999 2021] [mpm_prefork:notice] [pid 4416] AH00163: Apache/2.4.46 (Ubuntu) OpenSSL/1.1.1f configured -- resuming normal operations
[Tue Mar 23 00:18:59.381168 2021] [core:notice] [pid 4416] AH00094: Command line: '/usr/sbin/apache2'
[Tue Mar 23 00:23:39.683773 2021] [mpm_prefork:notice] [pid 4416] AH00169: caught SIGTERM, shutting down
[Tue Mar 23 00:23:39.927420 2021] [mpm_prefork:notice] [pid 4455] AH00163: Apache/2.4.46 (Ubuntu) OpenSSL/1.1.1f configured -- resuming normal operations
[Tue Mar 23 00:23:39.927592 2021] [core:notice] [pid 4455] AH00094: Command line: '/usr/sbin/apache2'
[Tue Mar 23 08:56:54.858574 2021] [mpm_prefork:notice] [pid 4455] AH00169: caught SIGTERM, shutting down
[Tue Mar 23 08:56:56.557445 2021] [mpm_prefork:notice] [pid 6612] AH00163: Apache/2.4.46 (Ubuntu) OpenSSL/1.1.1f configured -- resuming normal operations
[Tue Mar 23 08:56:56.557584 2021] [core:notice] [pid 6612] AH00094: Command line: '/usr/sbin/apache2'
[Tue Mar 23 09:00:18.944949 2021] [mpm_prefork:notice] [pid 6612] AH00169: caught SIGTERM, shutting down
[Tue Mar 23 09:00:19.191367 2021] [mpm_prefork:notice] [pid 6654] AH00163: Apache/2.4.46 (Ubuntu) OpenSSL/1.1.1f configured -- resuming normal operations
[Tue Mar 23 09:00:19.191526 2021] [core:notice] [pid 6654] AH00094: Command line: '/usr/sbin/apache2'
[Tue Mar 23 10:13:09.347122 2021] [mpm_prefork:notice] [pid 6654] AH00169: caught SIGTERM, shutting down
[Tue Mar 23 10:13:09.597744 2021] [mpm_prefork:notice] [pid 7150] AH00163: Apache/2.4.46 (Ubuntu) OpenSSL/1.1.1f configured -- resuming normal operations
[Tue Mar 23 10:13:09.597915 2021] [core:notice] [pid 7150] AH00094: Command line: '/usr/sbin/apache2'

The output of your Apache/nginx/system log in /var/log/apache2/access.log:

this one is empty too

Apache .conf file for nextcloud
error02

Luckily you get some entries in the apache log, you can try to change the log level:
https://httpd.apache.org/docs/2.4/en/mod/core.html#loglevel

Because you don’t have anything in your nextcloud.log could indicate some permission issues. Others usually find there further issues related to permissions, database, …