It looks like you may have hit a bug in graphql-schema-linter.
It would be super helpful if you could report this here: https://github.com/cjoudrey/graphql-schema-linter/issues/new
TypeError: Cannot read properties of undefined (reading 'split')
at parseRulesArg (/usr/local/lib/nodejs/node-v16.19.0-linux-x64/lib/node_modules/graphql-schema-linter/lib/inline_configuration.js:55:16)
at parseInlineComment (/usr/local/lib/nodejs/node-v16.19.0-linux-x64/lib/node_modules/graphql-schema-linter/lib/inline_configuration.js:41:16)
at extractInlineConfigs (/usr/local/lib/nodejs/node-v16.19.0-linux-x64/lib/node_modules/graphql-schema-linter/lib/inline_configuration.js:18:27)
at inlineConfigErrorFilter (/usr/local/lib/nodejs/node-v16.19.0-linux-x64/lib/node_modules/graphql-schema-linter/lib/validator.js:100:72)
at validateSchemaDefinition (/usr/local/lib/nodejs/node-v16.19.0-linux-x64/lib/node_modules/graphql-schema-linter/lib/validator.js:78:25)
at run (/usr/local/lib/nodejs/node-v16.19.0-linux-x64/lib/node_modules/graphql-schema-linter/lib/runner.js:68:58)
Code sample:
Error stack trace: