Error 1 : ' ', hexadecimal value 0x1C, is an invalid character. Line 1, position 865.

[skyjohn]

I was trying to make an automation to generate a report. It worked well until recently it stops working and showing me this error message. 

"Error 1 : '', hexadecimal value 0x1C, is an invalid character. Line 1, position 865."

<<Start: [AIR FREIGHT LIST]>>

CUSTOMER	<<[CUSTOMER]>>	EXPECTED SHIPMENT DATE	<<[EXPECTED SHIPMENT DATE]>>
BILLING ADDRESS	<<[ADDRESS]>>	PACKAGE ID	<<[PACKAGE ID]>>
RECIPIENT	<<[RECIPIENT]>>	SKY TRACKING CODE	<<[SKY TRACKING CODE]>>
SHIPPING ADDRESS	<<[SHIPPING ADDRESS]>>	PRICE BASED	<<[PRICE BASED]>>
DESCRIPTION	<<[DESCRIPTION]>>
QR CODE	<<[QR CODE]>>	PACKAGES	<<[PACKAGES]>> PACKAGES INCLUDED

TRACKING NUMBERS  <<[PACKAGES]>> PACKAGE/S

CARRIER	TRACKING NUMBER
<<START: [RELATED TRACKING AIRS]>> <<[carrier1]>>	<<[TRACKING NUMBER]>>  <<END>>

EDNO: <<[AIR TRIGGER N]>> /<<[CUSTOMER]>>/<<[PACKAGE ID]>>/<<[DESCRIPTION]>>/<<NOW()>>

PAGE ENDS FOR <<[CUSTOMER]>>

<<END>>

That's the template above. Thank you.