License File invalid

License File invalid

I am trying to apply a temporary license file and I keep getting the message 

"The license file specified is invalid" 
ERROR CODE : 488
Please contact

ZOHO Corporation 
4900 Hopyard Road, Suite 310
Pleasanton, CA 94588 USA
Phone: +1-925-924-9500
Fax : +1-925-924-9600

The license files is for a temporary key.

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