The following error is received in the application:
encountered during 2D initialization, please check diagnostics file.
XPSWMM errors typically occur at the startup of the model simulation. They are caused by incorrect model setup. This may be a missing file, incorrect path files or poorly placed / unsnapped elements (such as a boundary condition located outside the model extents). Errors can be extremely frustrating, but can usually easily be resolved through following these two simple steps.
To help locate the error, ensure that Diagnostic Display Selected/All is turned on and then turn off the Display Warning Messages and Display Check Messages.