The Address Import ID (AddrImpID) and the Phone Address Import ID (PhoneAddrImpID) have too many characters.  The maximum length for Import ID's when using a data file is 20 alpha-numeric characters.

OR

Check the Fields tab in your import and ensure that the extensions match for the 4 phone fields.

Note: This can also occur when the AddrImpID does not match the PhoneAddrimpID.