OGG - 00446 Oracle GoldenGate Delivery for Oracle error-CodePudding

OGG installation to the target library
EDIT PARAMS RORA_1

REPLICAT RORA_1
The SETENV (NLS_LANG=SIMPLIFIED CHINESE_CHINA. ZHS16GBK)
The SETENV (ORACLE_SID=former)
USERID ogg, PASSWORD ogg
HANDLECOLLISIONS
ASSUMETARGETDEFS
DISCARDFILE/home/oracle/ogg/dirrpt/RORA_aa. DSC, PURGE
The map system. Emp_ogg, target system. Emp_ogg;
The map system. Dept_ogg, target system. Dept_ogg;

Unable to start,
The info RORA_1

REPLICAT RORA_1 Initialized the 2018-11-24 01:41 Status STOPPED
Checkpoint Lag 00:00:00 (updated 00:38:06 line)
The Log Read: Not Available
Task SPECIALRUN

An error log is
The 2018-11-24 01:44:55 ERROR OGG - 00446 Oracle GoldenGate Delivery for Oracle, rora_1. Also: Invalid data source - 1 checkpoint in the file/home/Oracle/OGG/dirchk/rora_1. CPR.
The 2018-11-24 01:44:55 ERROR OGG - 01668 Oracle GoldenGate Delivery for Oracle, rora_1. Also: the PROCESS ABENDING.
What a great god help below the answer??