The command appears to execute OK. See below I have attached the output from debug:
+ Range1=70225547_1215781581748
+ Range2=
+ a='sed -n /'
+ b=/,/
+ c=/p
+ echo 'sed -n /70225547_1215781581748/,//p'
++ grep sed temp.txt
+ sedcmd='sed -n /70225547_1215781581748/,//p'
+ cat test1.txt
++ sed -n /70225547_1215781581748/,//p
+ '<_05_1:MessageIdentifier>ERR:70225547_1215781581748</_05_1:MessageIdentifier>
' '</_05:ReceiveRequest><?xml' 'version="1.0"' 'encoding="UTF-8"?><error:Excepti
on' 'xmlns:error="hhtp/messages/exception/2006-06"' 'xmlns
:xsi="http://www.w3.org/2001/XMLSchema-instance"' 'SchemaVersion="1.0"><error:Na
me>ABC</error:Name><error:Code>001</error:Code><error
etail>An' error occured
whilst trying to process a routing request, see attached exception list for 'det
ails</error
etail><_05_1:MessageIdentifier>ERR:70225547_1215781581748</_05_1:MessageIdentifier>: No such file or directory