Why a simple echo command has this error?

133	10/19/15 9:20 PM		EXEC	spawning shell [/bin/ksh]
134	10/19/15 9:20 PM		SCRIPT	echo "Copy the changed file from ClearCase view to Informatica Server."
135	10/19/15 9:20 PM		EXEC	start [/bldforge@cctest09]
136	10/19/15 9:20 PM		EXEC	stty: tcgetattr: A specified file does not support the ioctl system call.
137	10/19/15 9:20 PM		EXEC	who: 0551-012 The process is not attached to a terminal.
138	10/19/15 9:20 PM		EXEC		Do not run who am i as a background process.
139	10/19/15 9:20 PM		EXEC	
140	10/19/15 9:20 PM		EXEC	Usage: who [-AabdHilmpqrsTtuwX?] [am {i,I}] [utmp_like_file]
141	10/19/15 9:20 PM		EXEC		  -A  Accounting entries
142	10/19/15 9:20 PM		EXEC		  -a  All (AbdHlprTtu) options
143	10/19/15 9:20 PM		EXEC		  -b  Boot time
144	10/19/15 9:20 PM		EXEC		  -d  Dead processes
145	10/19/15 9:20 PM		EXEC		  -H  Display a Header (title)
146	10/19/15 9:20 PM		EXEC		  -l  Login processes
147	10/19/15 9:20 PM		EXEC		  -m  Information about current terminal (same as 'am i')
148	10/19/15 9:20 PM		EXEC		  -p  Processes other than getty or user process
149	10/19/15 9:20 PM		EXEC		  -q  Quick (only user and host name)
150	10/19/15 9:20 PM		EXEC		  -r  Run level
151	10/19/15 9:20 PM		EXEC		  -s  Short form (suppress Activity and PID)
152	10/19/15 9:20 PM		EXEC		 -T,w Status of tty 
153	10/19/15 9:20 PM		EXEC			(+ writable, - not writable, x exclusive open, ? no response)
154	10/19/15 9:20 PM		EXEC		  -t  Time changes
155	10/19/15 9:20 PM		EXEC		 -u,i Activity and PID of shell
156	10/19/15 9:20 PM		EXEC		 -X   Expanded user names
157	10/19/15 9:20 PM		DISPLAY	DISPLAY set to :0.0
158	10/19/15 9:20 PM		DISPLAY	Copy the changed file from ClearCase view to Informatica Server.
159	10/19/15 9:20 PM		EXEC	end [/bldforge@cctest09]