object(stdClass)#7 (2) { ["error"]=> object(stdClass)#8 (7) { ["root_cause"]=> array(1) { [0]=> object(stdClass)#9 (2) { ["type"]=> string(35) "array_index_out_of_bounds_exception" ["reason"]=> string(35) "Index -6 out of bounds for length 6" } } ["type"]=> string(32) "search_phase_execution_exception" ["reason"]=> string(17) "all shards failed" ["phase"]=> string(5) "query" ["grouped"]=> bool(true) ["failed_shards"]=> array(1) { [0]=> object(stdClass)#10 (4) { ["shard"]=> int(0) ["index"]=> string(6) "uradka" ["node"]=> string(22) "dwb1SN8gQTmDyC-8nsAxsA" ["reason"]=> object(stdClass)#11 (2) { ["type"]=> string(35) "array_index_out_of_bounds_exception" ["reason"]=> string(35) "Index -6 out of bounds for length 6" } } } ["caused_by"]=> object(stdClass)#12 (3) { ["type"]=> string(35) "array_index_out_of_bounds_exception" ["reason"]=> string(35) "Index -6 out of bounds for length 6" ["caused_by"]=> object(stdClass)#13 (2) { ["type"]=> string(35) "array_index_out_of_bounds_exception" ["reason"]=> string(35) "Index -6 out of bounds for length 6" } } } ["status"]=> int(500) }