error validating openapi: error running speakeasy command: speakeasy validate openapi -s /github/workspace/openapi/openapi_0.yaml --max-validation-warnings 1000 --max-validation-errors 1000 - exit status 1

validation error: [line 20] validate-json-schema - OpenAPI document invalid: expected array, but got null - https://spec.openapis.org/oas/3.0/schema/2021-09-28#/definitions/Operation/properties/tags/type

OpenAPI spec invalid ✖

validation error: [line 20] validate-json-schema - OpenAPI document invalid: expected array, but got null - https://spec.openapis.org/oas/3.0/schema/2021-09-28#/definitions/Operation/properties/tags/type

OpenAPI spec invalid ✖