Hi my website www.gebetto.com
I added a few categories yesterday. There was no problem. shuan I can not enter the admin panel, the homepage is working but some ads are working and some are not working. how can you help?

This is my error log

[31-Jan-2018 23:49:37 Europe/Istanbul] PHP Warning:  Invalid argument supplied for foreach() in /home/gebetto1/public_html/oc-admin/themes/modern/main/index.php on line 287
[31-Jan-2018 23:49:37 Europe/Istanbul] PHP Warning:  Invalid argument supplied for foreach() in /home/gebetto1/public_html/oc-admin/themes/modern/main/index.php on line 290
[02-Feb-2018 09:48:12 Europe/Istanbul] PHP Warning:  file_get_contents(): https:// wrapper is disabled in the server configuration by allow_url_fopen=0 in /home/gebetto1/public_html/oc-content/plugins/osclasspoint_updater/admin/configure.php on line 56
[02-Feb-2018 09:48:12 Europe/Istanbul] PHP Warning:  file_get_contents(https://[email protected]&pass=xxxx): failed to open stream: no suitable wrapper could be found in /home/gebetto1/public_html/oc-content/plugins/osclasspoint_updater/admin/configure.php on line 56
[02-Feb-2018 09:48:12 Europe/Istanbul] PHP Warning:  array_values() expects parameter 1 to be array, null given in /home/gebetto1/public_html/oc-content/plugins/osclasspoint_updater/admin/configure.php on line 57
[02-Feb-2018 09:48:12 Europe/Istanbul] PHP Warning:  Invalid argument supplied for foreach() in /home/gebetto1/public_html/oc-content/plugins/osclasspoint_updater/admin/configure.php on line 65
[02-Feb-2018 09:48:12 Europe/Istanbul] PHP Warning:  usort() expects parameter 1 to be array, null given in /home/gebetto1/public_html/oc-content/plugins/osclasspoint_updater/admin/configure.php on line 111
[02-Feb-2018 09:59:25 Europe/Istanbul] PHP Warning:  file_get_contents(): https:// wrapper is disabled in the server configuration by allow_url_fopen=0 in /home/gebetto1/public_html/oc-content/plugins/osclasspoint_updater/admin/configure.php on line 56
[02-Feb-2018 09:59:25 Europe/Istanbul] PHP Warning:  file_get_contents(https://[email protected]&pass=xxxx): failed to open stream: no suitable wrapper could be found in /home/gebetto1/public_html/oc-content/plugins/osclasspoint_updater/admin/configure.php on line 56
[02-Feb-2018 09:59:25 Europe/Istanbul] PHP Warning:  array_values() expects parameter 1 to be array, null given in /home/gebetto1/public_html/oc-content/plugins/osclasspoint_updater/admin/configure.php on line 57
[02-Feb-2018 09:59:25 Europe/Istanbul] PHP Warning:  Invalid argument supplied for foreach() in /home/gebetto1/public_html/oc-content/plugins/osclasspoint_updater/admin/configure.php on line 65
[02-Feb-2018 09:59:25 Europe/Istanbul] PHP Warning:  usort() expects parameter 1 to be array, null given in /home/gebetto1/public_html/oc-content/plugins/osclasspoint_updater/admin/configure.php on line 111
[02-Feb-2018 09:59:30 Europe/Istanbul] PHP Warning:  file_get_contents(): https:// wrapper is disabled in the server configuration by allow_url_fopen=0 in /home/gebetto1/public_html/oc-content/plugins/osclasspoint_updater/admin/configure.php on line 56
[02-Feb-2018 09:59:30 Europe/Istanbul] PHP Warning:  file_get_contents(https://[email protected]&pass=xxxx): failed to open stream: no suitable wrapper could be found in /home/gebetto1/public_html/oc-content/plugins/osclasspoint_updater/admin/configure.php on line 56
[02-Feb-2018 09:59:30 Europe/Istanbul] PHP Warning:  array_values() expects parameter 1 to be array, null given in /home/gebetto1/public_html/oc-content/plugins/osclasspoint_updater/admin/configure.php on line 57
[02-Feb-2018 09:59:30 Europe/Istanbul] PHP Warning:  Invalid argument supplied for foreach() in /home/gebetto1/public_html/oc-content/plugins/osclasspoint_updater/admin/configure.php on line 65
[02-Feb-2018 09:59:30 Europe/Istanbul] PHP Warning:  usort() expects parameter 1 to be array, null given in /home/gebetto1/public_html/oc-content/plugins/osclasspoint_updater/admin/configure.php on line 111
[02-Feb-2018 09:59:41 Europe/Istanbul] PHP Warning:  file_get_contents(): https:// wrapper is disabled in the server configuration by allow_url_fopen=0 in /home/gebetto1/public_html/oc-content/plugins/osclasspoint_updater/admin/configure.php on line 56
[02-Feb-2018 09:59:41 Europe/Istanbul] PHP Warning:  file_get_contents(https://[email protected]&pass=xxxx): failed to open stream: no suitable wrapper could be found in /home/gebetto1/public_html/oc-content/plugins/osclasspoint_updater/admin/configure.php on line 56
[02-Feb-2018 09:59:41 Europe/Istanbul] PHP Warning:  array_values() expects parameter 1 to be array, null given in /home/gebetto1/public_html/oc-content/plugins/osclasspoint_updater/admin/configure.php on line 57
[02-Feb-2018 09:59:41 Europe/Istanbul] PHP Warning:  Invalid argument supplied for foreach() in /home/gebetto1/public_html/oc-content/plugins/osclasspoint_updater/admin/configure.php on line 65
[02-Feb-2018 09:59:41 Europe/Istanbul] PHP Warning:  usort() expects parameter 1 to be array, null given in /home/gebetto1/public_html/oc-content/plugins/osclasspoint_updater/admin/configure.php on line 111
[06-Feb-2018 23:26:46 Europe/Istanbul] PHP Warning:  Invalid argument supplied for foreach() in /home/gebetto1/public_html/oc-content/plugins/cars_attributes/admin/conf.php on line 74
[07-Feb-2018 23:34:55 Europe/Istanbul] PHP Warning:  Invalid argument supplied for foreach() in /home/gebetto1/public_html/oc-content/plugins/realestate_attributes/conf.php on line 45
[10-Feb-2018 10:58:30 Europe/Istanbul] PHP Warning:  Cannot modify header information - headers already sent by (output started at /home/gebetto1/public_html/oc-content/plugins/profile_picture/index.php:1) in /home/gebetto1/public_html/oc-includes/osclass/utils.php on line 1743
[10-Feb-2018 10:58:41 Europe/Istanbul] PHP Warning:  Cannot modify header information - headers already sent by (output started at /home/gebetto1/public_html/oc-content/plugins/profile_picture/index.php:1) in /home/gebetto1/public_html/oc-includes/osclass/utils.php on line 1743

[10-Feb-2018 15:56:52 Europe/Istanbul] PHP Warning:  Cannot modify header information - headers already sent by (output started at /home/gebetto1/public_html/oc-content/plugins/profile_picture/index.php:1) in /home/gebetto1/public_html/oc-includes/osclass/core/AdminSecBaseModel.php on line 95

Pl sdont use notepad.exe for php files

@Sahin
There were some errors from osclass point updater plugin, I've updated it to 1.0.6, try to replace with this version.
You have set in your php settings allow_url_fopen = 0, that does not allow to use this plugin.

Anyway I do not think these errors has effect on admin login.