Problem WARNING in BDsup2sub

Hi ,
I try to convert idx/sub to bd sup in BDsup2sub
But i have error warning

# 203
WARNING: Offset to next fragment is invalid. Fixed to:0x000c5800
WARNING: Control buffer size inconsistent.
WARNING: RLE buffer size inconsistent.
WARNING: Invalid end sequence offset -> no end time
WARNING: Invisible caption due to zero alpha (not fixed due to user setting).

when i export this subtitle ,line 203 ,204 and more no exist
how to edit or delete line 203 to complete export this subtitle