[Resolved] after taking 4.7.4 update facing issues with repeated posts

ublic static function convert( $ids, $elementType = null, $fallbackToOriginal = false, $targetLang = null ) {
		$isId = function( $id ) {
			return is_numeric( $id ) && ! is_float( $id );
		};

		$getElementType = self::selectGetElementType( $elementType );

		/**
		 * @param int|string|mixed $id
		 *
		 * @return int|string|null|mixed
		 */
		$convertId = function( $id ) use ( $isId, $getElementType, $fallbackToOriginal, $targetLang ) {
			/** @var \SitePress $sitepress */
			global $sitepress;

			if ( ! $isId( $id ) ) {
				return $id;
			}
			$term = get_term($id);
			if ($term) {


			$convertedId = $sitepress->get_object_id( $id, $getElementType( (int) $id ), $fallbackToOriginal, $targetLang );

			if ( $convertedId ) {
				return is_string( $id ) ? (string) $convertedId : $convertedId;
			}

			return null;
		} else {
				$term = get_term_by('term_taxonomy_id', $id);
				$convertedId = $sitepress->get_object_id( $term->term_id, $getElementType( (int) $term->term_id ), $fallbackToOriginal, $targetLang );

				if ( $convertedId ) {
					$convertedterm = get_term($convertedId, $getElementType( (int) $convertedId ));
					if ($convertedterm) {
						$convertedId = $convertedterm->term_taxonomy_id;
					}
					return is_string( $id ) ? (string) $convertedId : $convertedId;
				}

				return null;
			}

		};

		try {
			return $isId( $ids )
				? $convertId( $ids )
				: Obj::over( self::selectLens( $ids ), $convertId, $ids );
		} catch ( \Exception $e ) {
			return $ids;
		}
	}