titze/test-gh-action/81e63eb7c14a242a3d8be31ee192fa29df932533/action.yml (Line: 31, Col: 12): Unrecognized named-value: 'MAPPING_FILE_ARG'. Located at position 1 within expression: MAPPING_FILE_ARG

GitHub.DistributedTask.ObjectTemplating.TemplateValidationException: The template is not valid. titze/test-gh-action/81e63eb7c14a242a3d8be31ee192fa29df932533/action.yml (Line: 31, Col: 12): Unrecognized named-value: 'MAPPING_FILE_ARG'. Located at position 1 within expression: MAPPING_FILE_ARG at GitHub.DistributedTask.ObjectTemplating.TemplateValidationErrors.Check() at GitHub.Runner.Worker.ActionManifestManager.ConvertRuns(IExecutionContext executionContext, TemplateContext templateContext, TemplateToken inputsToken, String fileRelativePath, MappingToken outputs) at GitHub.Runner.Worker.ActionManifestManager.Load(IExecutionContext executionContext, String manifestFile)

Failed to load titze/test-gh-action/81e63eb7c14a242a3d8be31ee192fa29df932533/action.yml