error in final execution of NOE in relax -- June 23, 2016 - 14:28

hello all,

I am getting an error in final step of NOE which is the "execution" step.
the error reads as follows:

Traceback (most recent call last):
  File "gui/analyses/execute.py", line 87, in run
    self.run_analysis()
  File "gui/analyses/auto_noe.py", line 378, in run_analysis
    NOE_calc(pipe_name=self.data.pipe_name,
pipe_bundle=self.data.pipe_bundle, file_root=self.data.file_root,
results_dir=self.data.save_dir, save_state=False)
  File "auto_analyses/noe.py", line 90, in __init__
    self.run()
  File "auto_analyses/noe.py", line 105, in run
    self.interpreter.minimise.calculate()
  File "prompt/uf_objects.py", line 225, in __call__
    self._backend(*new_args, **uf_kargs)
  File "pipe_control/minimise.py", line 102, in calc
    api = return_api()
  File "specific_analyses/api.py", line 133, in return_api
    from specific_analyses.noe.api import Noe
ImportError: No module named api


I have loaded my ref and sat files and when i  try to execute i am getting
this error every time.
basic informations:
I have used all files from test suite itself.
and the loaded spins are from a structure file 172 spin system
every step same as mentioned in program noe.py  or manual gui.

if anyone can help me please reply as soon as possible.
waiting for your reply.

Regards
Akshay
IISER mohali