"IndexError: list index out of range" in isce processing run_07_pairs_misreg

[whz132]

Completed Parsing the Configuration file
Functions to be executed:
['Function-1', 'Function-2', 'Function-3', 'Function-4']
Running: generateIgram
['--reference', '/media/whz/whz3/diexi10_D/coreg_secondarys/20150712', '--secondary', '/media/whz/whz3/diexi10_D/coreg_secondarys/20150805', '--interferogram', '/media/whz/whz3/diexi10_D/coarse_interferograms/20150712_20150805', '--interferogram_prefix', 'int', '--overlap']
minSecondary,maxSecondary 1 2
minReference,maxReference 1 2
minBurst, maxBurst: 1 2
matching burst numbers: 1 1
multiply
read
rdict: {'rangeOff1': '/media/whz/whz3/diexi10_D/coreg_secondarys/20150712/overlap/IW2/range_bot_01_02.off', 'rangeOff2': '/media/whz/whz3/diexi10_D/coreg_secondarys/20150805/overlap/IW2/range_bot_01_02.off', 'azimuthOff': '/media/whz/whz3/diexi10_D/coreg_secondarys/20150805/overlap/IW2/azimuth_bot_01_02.off'}
multiply
read
matching burst numbers: 2 2
multiply
read
rdict: {'rangeOff1': '/media/whz/whz3/diexi10_D/coreg_secondarys/20150712/overlap/IW2/range_bot_02_03.off', 'rangeOff2': '/media/whz/whz3/diexi10_D/coreg_secondarys/20150805/overlap/IW2/range_bot_02_03.off', 'azimuthOff': '/media/whz/whz3/diexi10_D/coreg_secondarys/20150805/overlap/IW2/azimuth_bot_02_03.off'}
multiply
read
Type: <class 'isceobj.Sensor.TOPS.TOPSSwathSLCProduct.TOPSSwathSLCProduct'>
<isceobj.Sensor.TOPS.TOPSSwathSLCProduct.TOPSSwathSLCProduct object at 0x7fd6f012c410>
Traceback (most recent call last):
File "/home/whz/tools_insar/proc_insar/isce2/contrib/stack/topsStack/SentinelWrapper.py", line 251, in
main(args.start,args.end)
File "/home/whz/tools_insar/proc_insar/isce2/contrib/stack/topsStack/SentinelWrapper.py", line 242, in main
cfgParser.runCmd()
File "/home/whz/tools_insar/proc_insar/isce2/contrib/stack/topsStack/SentinelWrapper.py", line 54, in runCmd
func_modules.main(self.funcParams[section])
File "/home/whz/tools_insar/proc_insar/isce2/contrib/stack/topsStack/generateIgram.py", line 163, in main
minReference = topReference.bursts[0].burstNumber
~~~~~~~~~~~~~~~~~~~^^^
File "/home/whz/mconda/miniconda3/envs/InSARenv/lib/python3.11/site-packages/isce/components/iscesys/Component/TraitSeq.py", line 358, in getitem
return self.list[i]
~~~~~~~~~^^^
IndexError: list index out of range

Hi, ecxuse me. I have encountered this problem in every pair, what should I do to solve it?