We are getting this error for the capture process:
ORA-00600: internal error code, arguments: [kdlx_logmnr_decompress : incorrect unit length passed], , , , , , , , , , , 
OPIRIP: Uncaught error 447. Error stack:
ORA-00447: fatal error in background process
That is aborting capture queue whenever we restart. I tried by re-installing Oracle but after sometime again this issue arises.
I am new to replication thing, so don't have too much idea about this error. Following is trace file log of the error :