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  1. Gurobi Help Center
  2. Knowledge Base
  3. Common Error Messages
  4. Errors when using APIs

Errors when using APIs

  • KeyError: 'Missing constraint index'
  • NoClassDefFoundError
  • BadImageFormatException
  • ImportError: DLL load failed while importing gurobipy
  • RStudio: Gurobi library not found
  • The application has failed to start because its side-by-side configuration is incorrect.
  • Constraint has no bool value (are you trying "lb <= expr <= ub"?)
  • Java UnsatisfiedLinkError
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