Error message

• Notice: Trying to access array offset on value of type null in linked_field_field_attach_view_alter() (line 323 of /var/www/html/mamar/modules/linked_field/linked_field.module).
• Notice: Trying to access array offset on value of type null in linked_field_field_attach_view_alter() (line 323 of /var/www/html/mamar/modules/linked_field/linked_field.module).
• Notice: Trying to access array offset on value of type null in linked_field_field_attach_view_alter() (line 326 of /var/www/html/mamar/modules/linked_field/linked_field.module).
• Warning: "continue" targeting switch is equivalent to "break". Did you mean to use "continue 2"? in require_once() (line 342 of /var/www/html/mamar/includes/module.inc).