{"status":"success","warnings":[{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 45; document_id 1_1_2123)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 46; document_id 1_1_378)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 47; document_id 1_1_256)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 48; document_id 1_1_377)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 49; document_id 1_1_254)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 50; document_id 1_1_251)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 51; document_id 1_1_250)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 52; document_id 1_1_38)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 54; document_id 1_1_2168)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 59; document_id 1_1_2212)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 60; document_id 1_1_2216)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 61; document_id 1_1_2217)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 62; document_id 1_1_2218)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 63; document_id 1_1_2219)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 97; document_id 1_1_2675)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 98; document_id 1_1_2624)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 99; document_id 1_1_2677)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 100; document_id 1_1_2633)"}],"adds":82,"deletes":18}

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event_log - (/var/www/wordpress/wp-content/plugins/lift-search/wp/lift-batch-handler.php:411)
send_next_batch
