{"status":"success","warnings":[{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 1; document_id 1_1_2627)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 2; document_id 1_1_2630)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 3; document_id 1_1_2622)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 4; document_id 1_1_2613)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 5; document_id 1_1_2612)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 6; document_id 1_1_2618)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 7; document_id 1_1_2593)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 8; document_id 1_1_2585)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 9; document_id 1_1_2579)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 10; document_id 1_1_2575)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 11; document_id 1_1_2572)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 12; document_id 1_1_2578)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 13; document_id 1_1_2582)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 14; document_id 1_1_2588)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 15; document_id 1_1_2708)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 16; document_id 1_1_2709)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 17; document_id 1_1_2702)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 18; document_id 1_1_2699)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 19; document_id 1_1_2705)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 20; document_id 1_1_2701)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 21; document_id 1_1_2703)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 22; document_id 1_1_2696)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 23; document_id 1_1_2697)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 24; document_id 1_1_2687)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 25; document_id 1_1_2688)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 26; document_id 1_1_2689)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 27; document_id 1_1_2680)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 28; document_id 1_1_2682)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 29; document_id 1_1_2681)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 30; document_id 1_1_2683)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 31; document_id 1_1_2600)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 32; document_id 1_1_2602)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 33; document_id 1_1_2599)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 34; document_id 1_1_2623)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 35; document_id 1_1_2720)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 37; document_id 1_1_2798)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 38; document_id 1_1_2834)"},{"message":""delete" has unknown attribute(s): ['lang'] (near operation with index 41; document_id 1_1_2941)"}],"adds":62,"deletes":38}

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