Software error:

16/07/2025 07:47:21SYS=> medika , USER=anon ,ERR=> ============== Can't open /usr/home/medikl/pagal3//SYS/medika/mySess/Kg2142aTF61RpJwfQ8ki7ktrA3R89kwHsOv for write: No space left on device  , LOG file : /usr/home/medikl/pagal3//SYS/medika/error_logs/error_Anonymous_16_07_2025.log
 
 TDQ=$VAR1 = {
          'USER_DATA' => 0,
          'IN' => {
                    'LANG_ID' => 26,
                    'ACTION' => 'html_open',
                    'ORDER_OFFSET' => 0,
                    'RECALC' => 1,
                    'ID' => 0,
                    'ORDER_BY' => ' ORDER BY DOKTOR_TEAM.ID desc,DOKTOR_TEAM.RNAME_BG asc LIMIT 12 OFFSET 0',
                    'BACK' => '!medical-professionals',
                    'CALL_METH' => 'html_loader',
                    'LANG' => 'BG',
                    'ORDER_PAGE' => 1,
                    'REF' => 1752644841,
                    'BUTTON' => '!medical-professionals'
                  },
          'LANG' => 'BG',
          'CGI' => bless( {
                            '.parameters' => [
                                               'PGRP',
                                               '!medical-professionals',
                                               'OFSETS'
                                             ],
                            'use_tempfile' => 1,
                            'param' => {
                                         'OFSETS' => [
                                                       '1'
                                                     ],
                                         '!medical-professionals' => [
                                                                       ''
                                                                     ],
                                         'PGRP' => [
                                                     'IwETVIWWOdqmI3A2C_Tl9RsSHSffrpUIkwl'
                                                   ]
                                       },
                            'escape' => 1,
                            '.charset' => 'ISO-8859-1',
                            '.fieldnames' => {}
                          }, 'CGI' ),
          'UPLOAD_FILE' => 0,
          'USER' => '',
          'USER_ACC' => {
                          '2' => 29
                        },
          'USER_ID' => 0,
          'PARENT' => {
                        'FILTER' => 'SEARCH',
                        'PARENT_TABLE' => 'DOKTOR_TEAM'
                      },
          'USER_GRP' => 2,
          'TRD' => {
                     '***' => {},
                     'METHOD_ERROR' => {
                                         'ALL' => '<<Error: Call admin!>>'
                                       },
                     '' => {}
                   }
        };

 GTES=$VAR1 = {
          'LOAD_FILE' => {
                           'ID' => 0,
                           'HTML' => 'filter_doctori'
                         },
          'OFSETS' => '1',
          'CALL_METH' => {}
        };

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