PHP Errors – see below

I am getting PHP errors (see below) how can I fix this? I have the latest plugin version

WarningUndefined variable $current_user-

1. wp-content/plugins/insert-headers-and-footers/includes/class-wpcode-snippet-execute.php(287) : eval()’d code:5
2. eval()
   wp-content/plugins/insert-headers-and-footers/includes/class-wpcode-snippet-execute.php:287
3. WPCode_Snippet_Execute->safe_execute_php()
   wp-content/plugins/insert-headers-and-footers/includes/execute/class-wpcode-snippet-execute-universal.php:36
4. WPCode_Snippet_Execute_Universal->prepare_snippet_output()
   wp-content/plugins/insert-headers-and-footers/includes/execute/class-wpcode-snippet-execute-type.php:55
5. WPCode_Snippet_Execute_Type->get_output()
   wp-content/plugins/insert-headers-and-footers/includes/class-wpcode-snippet-execute.php:142
6. WPCode_Snippet_Execute->get_snippet_output()
   wp-content/plugins/insert-headers-and-footers/includes/auto-insert/class-wpcode-auto-insert-type.php:385
7. WPCode_Auto_Insert_Type->output_location()
   wp-content/plugins/insert-headers-and-footers/includes/auto-insert/class-wpcode-auto-insert-site-wide.php:70
8. WPCode_Auto_Insert_Site_Wide->insert_header()
   wp-includes/class-wp-hook.php:324
9. do_action('wp_head')
   wp-includes/general-template.php:3050
10. wp_head()
    wp-content/themes/buddyboss-theme/header.php:17
11. load_template('wp-content/themes/buddyboss-theme/header.php')
    wp-includes/template.php:745
12. locate_template()
    wp-includes/general-template.php:48
13. get_header()
    wp-content/themes/buddyboss-theme/page.php:15

1Plugin: insert-headers-and-footersWarningAttempt to read property “name” on null-

1. wp-content/plugins/insert-headers-and-footers/includes/class-wpcode-snippet-execute.php(287) : eval()’d code:5
2. eval()
   wp-content/plugins/insert-headers-and-footers/includes/class-wpcode-snippet-execute.php:287
3. WPCode_Snippet_Execute->safe_execute_php()
   wp-content/plugins/insert-headers-and-footers/includes/execute/class-wpcode-snippet-execute-universal.php:36
4. WPCode_Snippet_Execute_Universal->prepare_snippet_output()
   wp-content/plugins/insert-headers-and-footers/includes/execute/class-wpcode-snippet-execute-type.php:55
5. WPCode_Snippet_Execute_Type->get_output()
   wp-content/plugins/insert-headers-and-footers/includes/class-wpcode-snippet-execute.php:142
6. WPCode_Snippet_Execute->get_snippet_output()
   wp-content/plugins/insert-headers-and-footers/includes/auto-insert/class-wpcode-auto-insert-type.php:385
7. WPCode_Auto_Insert_Type->output_location()
   wp-content/plugins/insert-headers-and-footers/includes/auto-insert/class-wpcode-auto-insert-site-wide.php:70
8. WPCode_Auto_Insert_Site_Wide->insert_header()
   wp-includes/class-wp-hook.php:324
9. do_action('wp_head')
   wp-includes/general-template.php:3050
10. wp_head()
    wp-content/themes/buddyboss-theme/header.php:17
11. load_template('wp-content/themes/buddyboss-theme/header.php')
    wp-includes/template.php:745
12. locate_template()
    wp-includes/general-template.php:48
13. get_header()
    wp-content/themes/buddyboss-theme/page.php:15

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