SWAT+ Error

[Habanyati Estone]

Kindly help me resolve this error. I am trying to run swat+ but got this error below.

Traceback (most recent call last):
  File "peewee.py", line 7295, in get
  File "peewee.py", line 4581, in __getitem__
IndexError: list index out of range

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "swatplus_api.py", line 126, in <module>
  File "actions\write_files.py", line 95, in write
  File "actions\write_files.py", line 477, in write_hru
  File "fileio\hru.py", line 41, in write
  File "peewee.py", line 4728, in __get__
  File "peewee.py", line 4719, in get_rel_instance
  File "peewee.py", line 6838, in get
  File "peewee.py", line 7298, in get
database.project.soils.Soils_solDoesNotExist: <Model: Soils_sol> instance matching query does not exist:
SQL: SELECT "t1"."id", "t1"."name", "t1"."hyd_grp", "t1"."dp_tot", "t1"."anion_excl", "t1"."perc_crk", "t1"."texture", "t1"."description" FROM "soils_sol" AS "t1" WHERE ("t1"."id" = ?) LIMIT ? OFFSET ?
Params: [324, 1, 0]
[PYI-24176:ERROR] Failed to execute script 'swatplus_api' due to unhandled exception!