Receiving this Error every time I try to create a new quote or opportunity. I have already tried re-typing in the User ID and Password. Any other possible ideas on how to fix this. This is for Sage CRM 7.3

Error Opening the Sage 300 Company SAMLTD.

Name='Error'
Message='Invalid Signon Information. Make sure you supply the correct User ID and Password.'
Number=-536870908
Description='Invalid Signon Information. Make sure you supply the correct User ID and Password.'
Operation='Opening ACCPAC.Session object.'