MySQL Query Error:
SELECT
DISTINCT BE.ID
FROM
b_iblock_element BE
JOIN b_iblock_section_element BES ON BES.IBLOCK_ELEMENT_ID = BE.ID
JOIN b_catalog_price BCP ON BCP.PRODUCT_ID = BE.ID
JOIN b_iblock_element_property BEP ON BEP.IBLOCK_ELEMENT_ID = BE.ID
JOIN b_iblock_property_enum BEE ON BEP.VALUE = BEE.ID
JOIN b_iblock_property BP ON BP.ID = BEP.IBLOCK_PROPERTY_ID
WHERE
BES.IBLOCK_SECTION_ID = 381
AND BEP.IBLOCK_PROPERTY_ID IN (492, 510, 511, 471, 473, 411, 546, 535, 820, 825, 815, 398, 835, 846, 848, 850)
AND BE.ACTIVE = 'Y'
AND BCP.CATALOG_GROUP_ID = 23
AND BCP.PRICE > 0
AND BE.ID IN (
SELECT
DISTINCT IBLOCK_ELEMENT_ID
FROM
b_iblock_element_property
WHERE
IBLOCK_PROPERTY_ID = 546 AND VALUE IN (27459)
)
AND BE.ID IN (
SELECT
DISTINCT IBLOCK_ELEMENT_ID
FROM
b_iblock_element_property
WHERE
IBLOCK_PROPERTY_ID = 473 AND VALUE IN (14126, 14129, 14130)
)
AND BE.ID IN (
SELECT
DISTINCT IBLOCK_ELEMENT_ID
FROM
b_iblock_element_property
WHERE
IBLOCK_PROPERTY_ID = 425 AND VALUE IN (13801)
)
[[2006] MySQL server has gone away]