julian full error included, I am trying to fix it but no luck so far, I already tried two code gen tools, none worked, have you got it working with any tools maybe?
[main] INFO o.o.c.l.PythonFastAPIServerCodegen - Skipping sorting of path operations, order matters, let the developer decide via their specification file.
[main] WARN io.swagger.v3.parser.OpenAPIV3Parser - Exception while resolving:
java.lang.RuntimeException: Could not find components/schemas/TopicObjectSlim in contents of ./read/topic/topic_id.yaml
at io.swagger.v3.parser.ResolverCache.loadRef(ResolverCache.java:203)
at io.swagger.v3.parser.processors.ExternalRefProcessor.processRefToExternalSchema(ExternalRefProcessor.java:95)
at io.swagger.v3.parser.processors.ExternalRefProcessor.processRefSchema(ExternalRefProcessor.java:1047)
at io.swagger.v3.parser.processors.ExternalRefProcessor.processSchema(ExternalRefProcessor.java:238)
at io.swagger.v3.parser.processors.ExternalRefProcessor.processProperties(ExternalRefProcessor.java:283)
at io.swagger.v3.parser.processors.ExternalRefProcessor.processSchema(ExternalRefProcessor.java:264)
at io.swagger.v3.parser.processors.ExternalRefProcessor.processRefSchemaObject(ExternalRefProcessor.java:1009)
at io.swagger.v3.parser.processors.ExternalRefProcessor.processPathItem(ExternalRefProcessor.java:350)
at io.swagger.v3.parser.processors.ExternalRefProcessor.processRefToExternalPathItem(ExternalRefProcessor.java:325)
at io.swagger.v3.parser.processors.PathsProcessor.processReferencePath(PathsProcessor.java:346)
at io.swagger.v3.parser.processors.PathsProcessor.processPaths(PathsProcessor.java:68)
at io.swagger.v3.parser.OpenAPIResolver.resolve(OpenAPIResolver.java:72)
at io.swagger.v3.parser.OpenAPIResolver.resolve(OpenAPIResolver.java:59)
at io.swagger.v3.parser.OpenAPIV3Parser.resolve(OpenAPIV3Parser.java:240)
at io.swagger.v3.parser.OpenAPIV3Parser.readContents(OpenAPIV3Parser.java:183)
at io.swagger.v3.parser.OpenAPIV3Parser.readLocation(OpenAPIV3Parser.java:97)
at io.swagger.parser.OpenAPIParser.readLocation(OpenAPIParser.java:16)
at org.openapitools.codegen.config.CodegenConfigurator.toContext(CodegenConfigurator.java:687)
at org.openapitools.codegen.config.CodegenConfigurator.toClientOptInput(CodegenConfigurator.java:745)
at org.openapitools.codegen.cmd.Generate.execute(Generate.java:527)
at org.openapitools.codegen.cmd.OpenApiGeneratorCommand.run(OpenApiGeneratorCommand.java:32)
at org.openapitools.codegen.OpenAPIGenerator.main(OpenAPIGenerator.java:66)
[main] ERROR o.o.codegen.utils.ModelUtils - Undefined array inner type for `null`. Default to String.
[main] ERROR o.o.codegen.utils.ModelUtils - Undefined array inner type for `null`. Default to String.
[main] ERROR o.o.codegen.utils.ModelUtils - Undefined array inner type for `null`. Default to String.
[main] ERROR o.o.codegen.utils.ModelUtils - Undefined array inner type for `null`. Default to String.
[main] ERROR o.o.codegen.utils.ModelUtils - Undefined array inner type for `null`. Default to String.
[main] ERROR o.o.codegen.utils.ModelUtils - Undefined array inner type for `null`. Default to String.
[main] ERROR o.o.codegen.utils.ModelUtils - Undefined array inner type for `null`. Default to String.
[main] ERROR o.o.codegen.utils.ModelUtils - Undefined array inner type for `null`. Default to String.
[main] ERROR o.o.codegen.utils.ModelUtils - Undefined array inner type for `null`. Default to String.
[main] ERROR o.o.codegen.utils.ModelUtils - Undefined array inner type for `null`. Default to String.
[main] ERROR o.o.codegen.utils.ModelUtils - Undefined array inner type for `null`. Default to String.
[main] ERROR o.o.codegen.utils.ModelUtils - Undefined array inner type for `null`. Default to String.
[main] ERROR o.o.codegen.utils.ModelUtils - Undefined array inner type for `null`. Default to String.
[main] ERROR o.o.codegen.utils.ModelUtils - Undefined array inner type for `null`. Default to String.
[main] ERROR o.o.codegen.utils.ModelUtils - Undefined array inner type for `null`. Default to String.
[main] ERROR o.o.codegen.utils.ModelUtils - Undefined array inner type for `null`. Default to String.
[main] ERROR o.o.codegen.utils.ModelUtils - Undefined array inner type for `null`. Default to String.
[main] ERROR o.o.codegen.utils.ModelUtils - Undefined array inner type for `null`. Default to String.
[main] ERROR o.o.codegen.utils.ModelUtils - Undefined array inner type for `null`. Default to String.
[main] ERROR o.o.codegen.utils.ModelUtils - Undefined array inner type for `null`. Default to String.
[main] WARN o.o.codegen.utils.ModelUtils - Failed to get the schema name: ./components/schemas/UserObject.yaml#/UserObjectSlim
[main] WARN o.o.codegen.utils.ModelUtils - Failed to get the schema name: ./components/schemas/UserObject.yaml#/UserObjectSlim
[main] ERROR o.o.codegen.utils.ModelUtils - Undefined array inner type for `null`. Default to String.
[main] ERROR o.o.codegen.utils.ModelUtils - Undefined array inner type for `null`. Default to String.
[main] ERROR o.o.codegen.utils.ModelUtils - Undefined array inner type for `null`. Default to String.
[main] ERROR o.o.codegen.utils.ModelUtils - Undefined array inner type for `null`. Default to String.
[main] ERROR o.o.codegen.utils.ModelUtils - Undefined array inner type for `null`. Default to String.
[main] ERROR o.o.codegen.utils.ModelUtils - Undefined array inner type for `null`. Default to String.
[main] ERROR o.o.codegen.utils.ModelUtils - Undefined array inner type for `null`. Default to String.
[main] ERROR o.o.codegen.utils.ModelUtils - Undefined array inner type for `null`. Default to String.
Exception in thread "main" org.openapitools.codegen.SpecValidationException: There were issues with the specification. The option can be disabled via validateSpec (Maven/Gradle) or --skip-validate-spec (CLI).
| Error count: 1, Warning count: 0
Errors:
-Could not find components/schemas/TopicObjectSlim in contents of ./read/topic/topic_id.yaml
at org.openapitools.codegen.config.CodegenConfigurator.toContext(CodegenConfigurator.java:718)
at org.openapitools.codegen.config.CodegenConfigurator.toClientOptInput(CodegenConfigurator.java:745)
at org.openapitools.codegen.cmd.Generate.execute(Generate.java:527)
at org.openapitools.codegen.cmd.OpenApiGeneratorCommand.run(OpenApiGeneratorCommand.java:32)
at org.openapitools.codegen.OpenAPIGenerator.main(OpenAPIGenerator.java:66)
ELIFECYCLE Command failed with exit code 1.
You may ignore the error java.lang.RuntimeException: Could not find components/schemas/TopicObjectSlim in contents of ./read/topic/topic_id.yaml, I think I pasted the wrong thing