Debug info: SQLState: 40001<br>
Error Code: 1205<br>
Message: [Microsoft][ODBC Driver 11 for SQL Server][SQL Server]Transaction (Process ID 51) was deadlocked on lock | generic waitable object resources with another process and has been chosen as the deadlock victim. Rerun the transaction.<br>

UPDATE mdl_grade_grades SET exported = '1484065058' WHERE id IN ('591562','591563','591564','591565','591566','591567','591568','591569','591570','591571','591572','591573','591574','591575','591576','584987','594195','594196','594197','594198','594199','594200','594201','594202','594203','594204','594205','594206','594207','594208','594209','594210','594211','594212','594213','594214','594215','594216','594217','594218','594219','594220','594221','594222','594223','584986','584968','584970','584971','584972','584973','584974','584975','584976','584977','584978','584979','584980','584981','584982','584983','584969','624073','624074','584985','624113','584988','584984','592375','592376','592377','592378','592379','592380','592381','592382','592383','592384','592385','592386','592387','592388','592389','585867','588730','588731','588732','588733','588734','588735','588736','588737','588738','588739','588740','588741','588742','588743','588744','588745','588746')
[array (
 0 => 1484065058,
 1 => '591562',
 2 => '591563',
 3 => '591564',
 4 => '591565',
 5 => '591566',
 6 => '591567',
 7 => '591568',
 8 => '591569',
 9 => '591570',
 10 => '591571',
 11 => '591572',
 12 => '591573',
 13 => '591574',
 14 => '591575',
 15 => '591576',
 16 => '584987',
 17 => '594195',
 18 => '594196',
 19 => '594197',
 20 => '594198',
 21 => '594199',
 22 => '594200',
 23 => '594201',
 24 => '594202',
 25 => '594203',
 26 => '594204',
 27 => '594205',
 28 => '594206',
 29 => '594207',
 30 => '594208',
 31 => '594209',
 32 => '594210',
 33 => '594211',
 34 => '594212',
 35 => '594213',
 36 => '594214',
 37 => '594215',
 38 => '594216',
 39 => '594217',
 40 => '594218',
 41 => '594219',
 42 => '594220',
 43 => '594221',
 44 => '594222',
 45 => '594223',
 46 => '584986',
 47 => '584968',
 48 => '584970',
 49 => '584971',
 50 => '584972',
 51 => '584973',
 52 => '584974',
 53 => '584975',
 54 => '584976',
 55 => '584977',
 56 => '584978',
 57 => '584979',
 58 => '584980',
 59 => '584981',
 60 => '584982',
 61 => '584983',
 62 => '584969',
 63 => '624073',
 64 => '624074',
 65 => '584985',
 66 => '624113',
 67 => '584988',
 68 => '584984',
 69 => '592375',
 70 => '592376',
 71 => '592377',
 72 => '592378',
 73 => '592379',
 74 => '592380',
 75 => '592381',
 76 => '592382',
 77 => '592383',
 78 => '592384',
 79 => '592385',
 80 => '592386',
 81 => '592387',
 82 => '592388',
 83 => '592389',
 84 => '585867',
 85 => '588730',
 86 => '588731',
 87 => '588732',
 88 => '588733',
 89 => '588734',
 90 => '588735',
 91 => '588736',
 92 => '588737',
 93 => '588738',
 94 => '588739',
 95 => '588740',
 96 => '588741',
 97 => '588742',
 98 => '588743',
 99 => '588744',
 100 => '588745',
 101 => '588746',
)] 
Error code: dmlwriteexception 

× Stack trace: •line 477 of \lib\dml\moodle_database.php: dml_write_exception thrown
•line 291 of \lib\dml\sqlsrv_native_moodle_database.php: call to moodle_database->query_end()
•line 398 of \lib\dml\sqlsrv_native_moodle_database.php: call to sqlsrv_native_moodle_database->query_end()
•line 807 of \lib\dml\sqlsrv_native_moodle_database.php: call to sqlsrv_native_moodle_database->do_query()
•line 651 of \grade\export\lib.php: call to sqlsrv_native_moodle_database->execute()
•line 684 of \grade\export\lib.php: call to grade_export_update_buffer->flush()
•line 101 of \grade\export\xls\grade_export_xls.php: call to grade_export_update_buffer->track()
•line 58 of \grade\export\xls\export.php: call to grade_export_xls->print_grades()