Software error:

02/12/2022 19:39:22SYS=> medika , USER=anon ,ERR=> ============== Can't open /usr/home/medikl/pagal3//SYS/medika/mySess/qNRcIo8Yn_jlFlnhfGuFBVkcmVQyAZJWgVm for write: No space left on device  , LOG file : /usr/home/medikl/pagal3//SYS/medika/error_logs/error_Anonymous_02_12_2022.log
 
 TDQ=$VAR1 = {
          'USER' => '',
          'USER_DATA' => 0,
          'USER_ACC' => {
                          '2' => 29
                        },
          'LANG' => 'BG',
          'CGI' => bless( {
                            '.fieldnames' => {},
                            '.charset' => 'ISO-8859-1',
                            'use_tempfile' => 1,
                            'escape' => 1,
                            'param' => {
                                         '!medika-services' => [
                                                                 '1004'
                                                               ],
                                         'Пет-дневен-пакет-стимулира-обмяната' => [
                                                                                                                   ''
                                                                                                                 ]
                                       },
                            '.parameters' => [
                                               'Пет-дневен-пакет-стимулира-обмяната',
                                               '!medika-services'
                                             ]
                          }, 'CGI' ),
          'USER_ID' => 0,
          'PARENT' => {
                        'FILTER' => 'SEARCH',
                        'PARENT_TABLE' => undef,
                        'PARENT_FIELDS' => {
                                             '%D0%9F%D0%B5%D1%82-%D0%B4%D0%BD%D0%B5%D0%B2%D0%B5%D0%BD-%D0%BF%D0%B0%D0%BA%D0%B5%D1%82-%D1%81%D1%82%D0%B8%D0%BC%D1%83%D0%BB%D0%B8%D1%80%D0%B0-%D0%BE%D0%B1%D0%BC%D1%8F%D0%BD%D0%B0%D1%82%D0%B0' => "\x{41f}\x{435}\x{442}-\x{434}\x{43d}\x{435}\x{432}\x{435}\x{43d}-\x{43f}\x{430}\x{43a}\x{435}\x{442}-\x{441}\x{442}\x{438}\x{43c}\x{443}\x{43b}\x{438}\x{440}\x{430}-\x{43e}\x{431}\x{43c}\x{44f}\x{43d}\x{430}\x{442}\x{430}"
                                           }
                      },
          'IN' => {
                    'LANG' => 'BG',
                    'ORDER_PAGE' => 1,
                    'BUTTON' => '!medika-services=1004',
                    'BACK' => '!medika-services=1004',
                    'ACTION' => 'html_open',
                    'REF' => 1670006362,
                    'ID' => '1004',
                    'LANG_ID' => 26,
                    'RECALC' => 1,
                    'CALL_METH' => 'html_loader'
                  },
          'UPLOAD_FILE' => 0,
          'ACTION_PARAMS' => [],
          'USER_GRP' => 2,
          'TRD' => {
                     'METHOD_ERROR' => {
                                         'ALL' => '<<Error: Call admin!>>'
                                       },
                     '***' => {},
                     'CALL_METH' => {
                                      '%D0%9F%D0%B5%D1%82-%D0%B4%D0%BD%D0%B5%D0%B2%D0%B5%D0%BD-%D0%BF%D0%B0%D0%BA%D0%B5%D1%82-%D1%81%D1%82%D0%B8%D0%BC%D1%83%D0%BB%D0%B8%D1%80%D0%B0-%D0%BE%D0%B1%D0%BC%D1%8F%D0%BD%D0%B0%D1%82%D0%B0' => "\x{41f}\x{435}\x{442}-\x{434}\x{43d}\x{435}\x{432}\x{435}\x{43d}-\x{43f}\x{430}\x{43a}\x{435}\x{442}-\x{441}\x{442}\x{438}\x{43c}\x{443}\x{43b}\x{438}\x{440}\x{430}-\x{43e}\x{431}\x{43c}\x{44f}\x{43d}\x{430}\x{442}\x{430}"
                                    },
                     '' => {}
                   }
        };

 GTES=$VAR1 = {
          'LOAD_FILE' => {
                           'ID' => 1004,
                           'HTML' => 'med_services'
                         },
          'CALL_METH' => {
                           '%D0%9F%D0%B5%D1%82-%D0%B4%D0%BD%D0%B5%D0%B2%D0%B5%D0%BD-%D0%BF%D0%B0%D0%BA%D0%B5%D1%82-%D1%81%D1%82%D0%B8%D0%BC%D1%83%D0%BB%D0%B8%D1%80%D0%B0-%D0%BE%D0%B1%D0%BC%D1%8F%D0%BD%D0%B0%D1%82%D0%B0' => "\x{41f}\x{435}\x{442}-\x{434}\x{43d}\x{435}\x{432}\x{435}\x{43d}-\x{43f}\x{430}\x{43a}\x{435}\x{442}-\x{441}\x{442}\x{438}\x{43c}\x{443}\x{43b}\x{438}\x{440}\x{430}-\x{43e}\x{431}\x{43c}\x{44f}\x{43d}\x{430}\x{442}\x{430}"
                         }
        };

It's not a bug, it's a feature!