magento2-vsbridge-indexer Error when running indexers on clean 2.3..4 install

I am using ES 6.5 on the server where magento is installed (v. 2.3.4). I've used the branch "2.x" by doing composer require divante/magento2-vsbridge-indexer:2.x-dev

Do you have a clue on why this is happening? Thanks!

bin/magento indexer:reindex
Design Config Grid index has been rebuilt successfully in 00:00:00
Customer Grid index has been rebuilt successfully in 00:00:00
Category Products index has been rebuilt successfully in 00:00:00
Product Categories index has been rebuilt successfully in 00:00:00
Catalog Rule Product index has been rebuilt successfully in 00:00:00
Product EAV index has been rebuilt successfully in 00:00:00
Stock index has been rebuilt successfully in 00:00:00
Inventory index has been rebuilt successfully in 00:00:00
Catalog Product Rule index has been rebuilt successfully in 00:00:00
Product Price index has been rebuilt successfully in 00:00:00
Google Product Removal Feed index has been rebuilt successfully in 00:00:00
Google Product Feed index has been rebuilt successfully in 00:00:00
Catalog Search index has been rebuilt successfully in 00:00:00
Vsbridge Cms Block Indexer indexer process unknown error:
{"error":{"root_cause":[{"type":"illegal_argument_exception","reason":"request [/vue_storefront_magento_1_cms_block_1583250914/_mapping] contains unrecognized parameter: [include_type_name]"}],"type":"illegal_argument_exception","reason":"request [/vue_storefront_magento_1_cms_block_1583250914/_mapping] contains unrecognized parameter: [include_type_name]"},"status":400}
Vsbridge Cms Page Indexer indexer process unknown error:
{"error":{"root_cause":[{"type":"illegal_argument_exception","reason":"request [/vue_storefront_magento_1_cms_page_1583250915/_mapping] contains unrecognized parameter: [include_type_name]"}],"type":"illegal_argument_exception","reason":"request [/vue_storefront_magento_1_cms_page_1583250915/_mapping] contains unrecognized parameter: [include_type_name]"},"status":400}
Vsbridge Product Indexer indexer process unknown error:
{"error":{"root_cause":[{"type":"illegal_argument_exception","reason":"request [/vue_storefront_magento_1_product_1583250915/_mapping] contains unrecognized parameter: [include_type_name]"}],"type":"illegal_argument_exception","reason":"request [/vue_storefront_magento_1_product_1583250915/_mapping] contains unrecognized parameter: [include_type_name]"},"status":400}
Vsbridge Category Indexer indexer process unknown error:
{"error":{"root_cause":[{"type":"illegal_argument_exception","reason":"request [/vue_storefront_magento_1_category_1583250915/_mapping] contains unrecognized parameter: [include_type_name]"}],"type":"illegal_argument_exception","reason":"request [/vue_storefront_magento_1_category_1583250915/_mapping] contains unrecognized parameter: [include_type_name]"},"status":400}
Vsbridge Attributes Indexer indexer process unknown error:
{"error":{"root_cause":[{"type":"illegal_argument_exception","reason":"request [/vue_storefront_magento_1_attribute_1583250915/_mapping] contains unrecognized parameter: [include_type_name]"}],"type":"illegal_argument_exception","reason":"request [/vue_storefront_magento_1_attribute_1583250915/_mapping] contains unrecognized parameter: [include_type_name]"},"status":400}
Vsbridge Review Indexer indexer process unknown error:
{"error":{"root_cause":[{"type":"illegal_argument_exception","reason":"request [/vue_storefront_magento_1_review_1583250915/_mapping] contains unrecognized parameter: [include_type_name]"}],"type":"illegal_argument_exception","reason":"request [/vue_storefront_magento_1_review_1583250915/_mapping] contains unrecognized parameter: [include_type_name]"},"status":400}
Vsbridge Tax Rule Indexer indexer process unknown error:
{"error":{"root_cause":[{"type":"illegal_argument_exception","reason":"request [/vue_storefront_magento_1_taxrule_1583250915/_mapping] contains unrecognized parameter: [include_type_name]"}],"type":"illegal_argument_exception","reason":"request [/vue_storefront_magento_1_taxrule_1583250915/_mapping] contains unrecognized parameter: [include_type_name]"},"status":400}