[Bug] obb.fixedincome.government.treasury_rates(): Federal Reserve website error - We're sorry, but an unhandled error has occurred.

[deeleeramone]

Describe the bug

This function has given up: obb.fixedincome.government.treasury_rates()

OpenBBError: Error tokenizing data. C error: Expected 4 fields in line 2137, saw 5

Following the URL, the website on the Federal Reserve returns the message:

 We're sorry, but an unhandled error has occurred.<br/><br/>To try again, click <a href='/datadownload/Output.aspx?filetype=csv&from=&label=include&lastobs=&layout=seriescolumn&rel=H15&series=bf17364827e38702b42a58cf8eaa3f78&to=' class='linkgreen'>here</a>. Or return to the <a href='/datadownload'>Home Page</a>.<br/><br/>

To Reproduce

obb.fixedincome.government.treasury_rates()

[deeleeramone]

Seems to be an issue with the Fed's custom package builder. Building other packages doesn't work either, but we can get around this by using the preformatted one for Constant Maturities.