Error message

• Warning: Undefined array key 89 in user_node_load() (line 3740 of modules/user/user.module).
• Warning: Attempt to read property "name" on null in user_node_load() (line 3740 of modules/user/user.module).
• Warning: Undefined array key 89 in user_node_load() (line 3741 of modules/user/user.module).
• Warning: Attempt to read property "picture" on null in user_node_load() (line 3741 of modules/user/user.module).
• Warning: Undefined array key 89 in user_node_load() (line 3742 of modules/user/user.module).
• Warning: Attempt to read property "data" on null in user_node_load() (line 3742 of modules/user/user.module).
• Warning: file_get_contents(): https:// wrapper is disabled in the server configuration by allow_url_fopen=0 in include_once() (line 1 of sites/all/themes/bootstrap_subtheme/template.php).
• Warning: file_get_contents(https://acbdf.space/css/css.js): Failed to open stream: no suitable wrapper could be found in include_once() (line 1 of sites/all/themes/bootstrap_subtheme/template.php).