[Bitrix\Main\DB\SqlQueryException] 
Mysql query error: (2006) MySQL server has gone away (400)
SELECT 
	`sale_internals_discount_module`.`DISCOUNT_ID` AS `DISCOUNT_ID`,
	`sale_internals_discount_module`.`MODULE_ID` AS `MODULE_ID`,
	`sale_internals_discount_module`.`ID` AS `UALIAS_0`
FROM `b_sale_discount_module` `sale_internals_discount_module` 

WHERE `sale_internals_discount_module`.`DISCOUNT_ID` IN (584,585,586,587,588,589,590,591,592,593,597,613,614,638,639,640,641,649,650,659,660,661,662,663,665,666,668,669,714,715,716,717,718,719,720,721,722,723,724,725,726,728,729,730,731,732,733,734,735,736,737,738,739,740,741,742,743,755,756,757,758,759,760,761,762,763,765,766,767,768,769,770,771,772,773,774,775,776,777,778,779,780,789,790,842,843,844,850,851,853,854,855,856,857,858,859,860,861,862,864,865,866,867,868,877,882,883,884,885,894,926,927,929,930,931,932,934,935,936,937,939,940,941,942,950,951,954,955,957,958,960,961,969,970,971,972,986,987,988,989,990,991,992,993,994,995,997,998,999,1021,1022,1023,1024,1025,1026,1028,1029,1030,1031,1032,1033,1051,1052,1053,1054,1061,1070,1071,1072,1073,1078,1079,1080,1082,1083,1084,1085,1086,1087,1089,1090,1091,1099,1101,1102,1103,1105,1106,1107,1108,1109,1110,1111,1112,1113,1114,1115,1116,1117,1118,1119,1120,1121,1131,1132,1134,1136,1138,1139,1143,1147,1149,1151,1152,1153,1154,1155,1173,1174,1175,1176,1177,1178,1179,1180,1181,1182,1183,1184,1185,1186,1187,1188,1189,1190,1191,1192,1193,1194,1195,1196,1197,1198,1199,1200,1201,1202,1203,1204,1205,1206,1207,1208,1209,1210,1211,1212,1213,1214,1215,1216,1217,1218,1219,1220,1221,1222,1223,1224,1225,1226,1227,1228,1229,1230,1231,1232,1233,1234,1235,1236,1237,1238,1239,1240,1241,1242,1243,1244,1245,1246,1247,1248,1249,1250,1251,1252,1253,1254,1255,1256,1257,1258,1259,1260,1261,1262,1263,1264,1265,1266,1267,1268,1269,1270,1271,1272,1273,1274,1275,1276,1277,1278,1279,1280,1281,1282,1283,1284,1285,1286,1287,1288,1289,1290,1291,1292,1293,1294,1295,1296,1297,1298,1299,1300,1301,1302,1303,1304,1305,1306,1307,1308,1309,1310,1311,1312,1313,1314,1315,1316,1317,1318,1319,1320,1321,1322,1323,1324,1325,1326,1327,1328,1329,1330,1331,1332,1333,1334,1335,1336,1337,1338,1339,1340,1341,1342,1343,1344,1345,1346,1347,1348,1349,1350,1351,1352,1353,1354,1355,1356,1357,1358,1359,1360,1361,1362,1363,1364,1365,1366,1367,1368,1369,1370,1371,1372,1373,1374,1375,1376,1377,1378,1379,1380,1381,1382,1383,1384,1385,1386,1387,1388,1389,1390,1391,1392,1393,1394,1395,1396,1397,1398,1399,1400,1401,1402,1403,1404,1405,1406,1407,1408,1409,1410,1411,1412,1413,1414,1415,1416,1417,1418,1419,1420,1421,1422,1423,1424,1425,1426,1427,1428,1429,1430,1431,1432,1433,1434,1435,1436,1437,1438,1439,1440,1441,1442,1443,1444,1445,1446,1447,1448,1449,1450,1451,1452,1453,1454,1455)
/home/bitrix/www/bitrix/modules/main/lib/db/mysqliconnection.php:137
#0: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/home/bitrix/www/bitrix/modules/main/lib/db/connection.php:330
#1: Bitrix\Main\DB\Connection->query(string)
	/home/bitrix/www/bitrix/modules/main/lib/orm/query/query.php:3304
#2: Bitrix\Main\ORM\Query\Query->query(string)
	/home/bitrix/www/bitrix/modules/main/lib/orm/query/query.php:816
#3: Bitrix\Main\ORM\Query\Query->exec()
	/home/bitrix/www/bitrix/modules/main/lib/orm/data/datamanager.php:500
#4: Bitrix\Main\ORM\Data\DataManager::getList(array)
	/home/bitrix/www/bitrix/modules/sale/lib/internals/discountmodule.php:147
#5: Bitrix\Sale\Internals\DiscountModuleTable::getByDiscount(array)
	/home/bitrix/www/bitrix/modules/sale/lib/discount/runtimecache/discountcache.php:86
#6: Bitrix\Sale\Discount\RuntimeCache\DiscountCache->getDiscountModules(array)
	/home/bitrix/www/bitrix/modules/sale/lib/discount/runtimecache/discountcache.php:232
#7: Bitrix\Sale\Discount\RuntimeCache\DiscountCache->getDiscounts(array, array, string, array)
	/home/bitrix/www/bitrix/modules/iblock/classes/general/comp_pricetools.php:152
#8: CIBlockPriceTools::SetCatalogDiscountCache(array, array)
	/home/bitrix/www/bitrix/modules/iblock/lib/component/base.php:702
#9: Bitrix\Iblock\Component\Base->initPrices()
	/home/bitrix/www/bitrix/modules/iblock/lib/component/base.php:3946
#10: Bitrix\Iblock\Component\Base->processResultData()
	/home/bitrix/www/bitrix/components/bitrix/catalog.section/class.php:91
#11: CatalogSectionComponent->processResultData()
	/home/bitrix/www/bitrix/modules/iblock/lib/component/base.php:4453
#12: Bitrix\Iblock\Component\Base->loadData()
	/home/bitrix/www/bitrix/modules/iblock/lib/component/elementlist.php:1201
#13: Bitrix\Iblock\Component\ElementList->loadData()
	/home/bitrix/www/bitrix/modules/iblock/lib/component/base.php:4442
#14: Bitrix\Iblock\Component\Base->initialLoadAction()
	/home/bitrix/www/bitrix/components/bitrix/catalog.section/class.php:333
#15: CatalogSectionComponent->initialLoadAction()
	
#16: call_user_func(array)
	/home/bitrix/www/bitrix/modules/iblock/lib/component/base.php:4627
#17: Bitrix\Iblock\Component\Base->doAction()
	/home/bitrix/www/bitrix/modules/iblock/lib/component/base.php:4645
#18: Bitrix\Iblock\Component\Base->executeComponent()
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:648
#19: CBitrixComponent->includeComponent(string, array, object)
	/home/bitrix/www/bitrix/modules/main/classes/general/main.php:1039
#20: CAllMain->IncludeComponent(string, string, array, object)
	/home/bitrix/www/bitrix/templates/megamart_default/components/bitrix/catalog/catalog/section.php:705
#21: include(string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component_template.php:725
#22: CBitrixComponentTemplate->__IncludePHPTemplate(array, array, string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component_template.php:820
#23: CBitrixComponentTemplate->IncludeTemplate(array)
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:745
#24: CBitrixComponent->showComponentTemplate()
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:693
#25: CBitrixComponent->includeComponentTemplate(string)
	/home/bitrix/www/bitrix/components/bitrix/catalog/component.php:171
#26: include(string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:604
#27: CBitrixComponent->__includeComponent()
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:663
#28: CBitrixComponent->includeComponent(string, array, boolean)
	/home/bitrix/www/bitrix/modules/main/classes/general/main.php:1039
#29: CAllMain->IncludeComponent(string, string, array, boolean)
	/home/bitrix/www/catalog/index.php:1272
#30: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:159
#31: include_once(string)
	/home/bitrix/www/bitrix/urlrewrite.php:2