Irina Oshchepkova
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Articles
Recent activity by Irina Oshchepkova-
Katalyst: Handling login issues after identity provider / SSO changes
DescriptionUsers who previously logged in successfully to Katalyst suddenly cannot log in.The environment uses SSO or an external identity provider (IdP).Recent changes may include:IdP metadata upd...
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Katalyst: Handling 502 Proxy errors on RPC calls, general approach
DescriptionUsers may receive errors in Katalyst where the UI shows a generic server error and the stack trace includes:StatusCodeException: 502 Proxy Error with a message like:“The proxy server rec...
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Katalyst: Workflow guidance to ensure peaks are correctly named
DescriptionUsers encounter issue when data is attached, Katalyst does not correctly name or assign peaks to materials/products, requires additional reprocessing.SolutionTo improve peak naming/assig...
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Katalyst: Product peaks not assigned even though masses are known
DescriptionLC/MS data has been successfully attached to a Katalyst experiment.Users know the correct product mass and can visually see the product peak in the TIC or MS traces.Katalyst does not ass...
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Katalyst: User cannot log into Katalyst development environment after logging into production
TitleUser loses access to Katalyst development environment after logging into productionDescriptionA user can log into the Katalyst production environment successfully.After logging into production...
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Katalyst: CAS search fails due to external materials service error (MaterialsServiceException)
DescriptionIn Katalyst, users searching for materials by CAS number (or from favorites) receive a generic error:“Unexpected error. Please refer to support.”The stack trace includes com.acdlabs.expe...
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Katalyst: SDF import of many compounds fails in Katalyst (data integrity concern)
DescriptionA user attempts to import an SDF file with many unique compounds (e.g., ~350 structures) into Katalyst.Import fails with an error message in the Katalyst UI, and the user is concerned ab...
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Katalyst: Error: invalid_grant: Token is not active
DescriptionA user in Katalyst receives a server‑side error when performing an operation, with a stack trace like:com.acdlabs.spectrus_portal_common.shared.exceptions.BaseServerException: invalid_gr...
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Katalyst: Katalyst down after VM restart due to lost Spectrus DB Enterprise license activation
DescriptionAfter a VM restart of the Spectrus DB Enterprise (SDBES) server used by Katalyst, users report that Katalyst is down or cannot access data.License validation for SDBES fails with an erro...
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Katalyst: New experiments cannot be created after database migration to cloud
DescriptionAfter migrating Katalyst to a new server infrastructure, users can access the application and retrieve existing experiments but cannot save or create new experiments.Existing (pre‑migrat...