Offset error, Undefined variable, +50mb of errors

[snakeee]

Hello! How can I solve this errors?

[11-Mar-2021 23:31:04 Europe/Bucharest] PHP Notice:  Undefined index: rank in /home2/betiviir/public_html/app/page/general/sidebar.php on line 36
[11-Mar-2021 23:31:04 Europe/Bucharest] PHP Notice:  Undefined index: rank in /home2/betiviir/public_html/app/page/general/sidebar.php on line 104
[11-Mar-2021 23:33:21 Europe/Bucharest] PHP Notice:  Undefined variable: d_data in /home2/betiviir/public_html/app/modules/module_block_main_stats/forward/data.php on line 34
[11-Mar-2021 23:33:21 Europe/Bucharest] PHP Warning:  array_column() expects parameter 1 to be array, null given in /home2/betiviir/public_html/app/modules/module_block_main_stats/forward/data.php on line 34
[11-Mar-2021 23:33:21 Europe/Bucharest] PHP Warning:  array_sum() expects parameter 1 to be array, null given in /home2/betiviir/public_html/app/modules/module_block_main_stats/forward/data.php on line 34
[11-Mar-2021 23:33:21 Europe/Bucharest] PHP Notice:  Undefined variable: d_data in /home2/betiviir/public_html/app/modules/module_block_main_stats/forward/data.php on line 34
[11-Mar-2021 23:33:21 Europe/Bucharest] PHP Warning:  array_column() expects parameter 1 to be array, null given in /home2/betiviir/public_html/app/modules/module_block_main_stats/forward/data.php on line 34
[11-Mar-2021 23:33:21 Europe/Bucharest] PHP Warning:  array_sum() expects parameter 1 to be array, null given in /home2/betiviir/public_html/app/modules/module_block_main_stats/forward/data.php on line 34
[11-Mar-2021 23:33:21 Europe/Bucharest] PHP Notice:  Undefined variable: d_data in /home2/betiviir/public_html/app/modules/module_block_main_stats/forward/data.php on line 34
[11-Mar-2021 23:33:21 Europe/Bucharest] PHP Warning:  array_column() expects parameter 1 to be array, null given in /home2/betiviir/public_html/app/modules/module_block_main_stats/forward/data.php on line 34
[11-Mar-2021 23:33:21 Europe/Bucharest] PHP Warning:  array_sum() expects parameter 1 to be array, null given in /home2/betiviir/public_html/app/modules/module_block_main_stats/forward/data.php on line 34
[11-Mar-2021 23:33:21 Europe/Bucharest] PHP Notice:  Undefined variable: d_data in /home2/betiviir/public_html/app/modules/module_block_main_stats/forward/data.php on line 34
[11-Mar-2021 23:33:21 Europe/Bucharest] PHP Warning:  array_column() expects parameter 1 to be array, null given in /home2/betiviir/public_html/app/modules/module_block_main_stats/forward/data.php on line 34
[11-Mar-2021 23:33:21 Europe/Bucharest] PHP Warning:  array_sum() expects parameter 1 to be array, null given in /home2/betiviir/public_html/app/modules/module_block_main_stats/forward/data.php on line 34
[11-Mar-2021 23:33:21 Europe/Bucharest] PHP Notice:  Undefined offset: 0 in /home2/betiviir/public_html/app/page/general/sidebar.php on line 104
[11-Mar-2021 23:33:21 Europe/Bucharest] PHP Notice:  Undefined offset: 0 in /home2/betiviir/public_html/app/page/general/sidebar.php on line 104
[11-Mar-2021 23:33:23 Europe/Bucharest] PHP Notice:  Undefined variable: d_data in /home2/betiviir/public_html/app/modules/module_block_main_stats/forward/data.php on line 34
[11-Mar-2021 23:33:23 Europe/Bucharest] PHP Warning:  array_column() expects parameter 1 to be array, null given in /home2/betiviir/public_html/app/modules/module_block_main_stats/forward/data.php on line 34
[11-Mar-2021 23:33:23 Europe/Bucharest] PHP Warning:  array_sum() expects parameter 1 to be array, null given in /home2/betiviir/public_html/app/modules/module_block_main_stats/forward/data.php on line 34
[11-Mar-2021 23:33:23 Europe/Bucharest] PHP Notice:  Undefined variable: d_data in /home2/betiviir/public_html/app/modules/module_block_main_stats/forward/data.php on line 34
[11-Mar-2021 23:33:23 Europe/Bucharest] PHP Warning:  array_column() expects parameter 1 to be array, null given in /home2/betiviir/public_html/app/modules/module_block_main_stats/forward/data.php on line 34
[11-Mar-2021 23:33:23 Europe/Bucharest] PHP Warning:  array_sum() expects parameter 1 to be array, null given in /home2/betiviir/public_html/app/modules/module_block_main_stats/forward/data.php on line 34
[11-Mar-2021 23:33:23 Europe/Bucharest] PHP Notice:  Undefined variable: d_data in /home2/betiviir/public_html/app/modules/module_block_main_stats/forward/data.php on line 34
[11-Mar-2021 23:33:23 Europe/Bucharest] PHP Warning:  array_column() expects parameter 1 to be array, null given in /home2/betiviir/public_html/app/modules/module_block_main_stats/forward/data.php on line 34
[11-Mar-2021 23:33:23 Europe/Bucharest] PHP Warning:  array_sum() expects parameter 1 to be array, null given in /home2/betiviir/public_html/app/modules/module_block_main_stats/forward/data.php on line 34
[11-Mar-2021 23:33:23 Europe/Bucharest] PHP Notice:  Undefined variable: d_data in /home2/betiviir/public_html/app/modules/module_block_main_stats/forward/data.php on line 34
[11-Mar-2021 23:33:23 Europe/Bucharest] PHP Warning:  array_column() expects parameter 1 to be array, null given in /home2/betiviir/public_html/app/modules/module_block_main_stats/forward/data.php on line 34
[11-Mar-2021 23:33:23 Europe/Bucharest] PHP Warning:  array_sum() expects parameter 1 to be array, null given in /home2/betiviir/public_html/app/modules/module_block_main_stats/forward/data.php on line 34
[11-Mar-2021 23:33:23 Europe/Bucharest] PHP Notice:  Undefined offset: 0 in /home2/betiviir/public_html/app/page/general/sidebar.php on line 104
[11-Mar-2021 23:33:23 Europe/Bucharest] PHP Notice:  Undefined offset: 0 in /home2/betiviir/public_html/app/page/general/sidebar.php on line 104

[mgeerse]

I reckon it has to do with some modules not being loaded in correctly. I have these same errors because, for example, the sourcebans modules are not being loaded correctly.