This problem is possibly caused by incorrect configuration of opensearch in core_config_data. Try running the following commands:

update core_config_data set value = "opensearch" where path = "catalog/search/opensearch_server_hostname";

update core_config_data set value = "opensearch" where path = "catalog/search/engine";

update core_config_data set value = "9200" where path = "catalog/search/opensearch_server_port";

This problem is possibly caused by incorrect configuration of opensearch in core_config_data. Try running the following commands in your SQL console:

update core_config_data set value = "opensearch" where path = "catalog/search/opensearch_server_hostname";

update core_config_data set value = "opensearch" where path = "catalog/search/engine";

update core_config_data set value = "9200" where path = "catalog/search/opensearch_server_port";