i have been reading this thread all night and cant find the solution.

Zencart 1.3.8a
Google Base Feeder 1.7.4

i am getting these errors:

Code:
Feed status summary

1153 of 1538 items inserted - Processed on Jun 14, 2009 12:15 am PDT

Detected file format: XML
Feed Level Messages
Warning: Missing recommended attribute: upc
While items missing recommended attributes will process successfully, we recommend including relevant attributes if they are available.
Item Errors - 385 items with errors
383
Missing required attribute: description
Please make sure you include all required attributes in your data feed.

Examples:
Item Nr. 	Line Nr.
15 	273
387 	7,341
390 	7,398
591 	11,217
905 	17,183
36
Missing title
You must enter an item title. "Title" is a required attribute.

Examples:
Item Nr. 	Line Nr.
111 	2,097
118 	2,230
288 	5,460
1,415 	26,873
1,420 	26,968
Item Warnings - 382 items with warnings
380
Invalid encoding
Some of the characters in your data feed seem to be invalid. Please verify all the characters in your feed are valid for your selected encoding.
Learn more.

Examples:
Item Nr. 	Line Nr.
15 	290
387 	7,358
390 	7,415
591 	11,234
905 	17,200
36
Invalid encoding
Some of the characters in your data feed seem to be invalid. Please verify all the characters in your feed are valid for your selected encoding.
Learn more.

Examples:
Item Nr. 	Line Nr.
111 	2,098
118 	2,231
288 	5,461
1,415 	26,874
1,420 	26,969
i went back and checked the examples and all seemed fine. all of my products have Titles & Descriptions