mapping生成sam文件时出现[mem_sam_pe] paired reads have different names错误

bbrename.sh in1=read1.fq in2=read2.fq out1=renamed1.fq out2=renamed2.fq 

while read line
do
      nohup bbrename.sh in=${line}_R1.fq in2=${line}_R2.fq out=${line}_R1.sh.fq out2=${line}_R2.sh.fq &     
done < name.txt #####其中，name.txt指的是包含sample名字文件